Section: Specialized Buildings
Variable: Irrigation System (All coded records)
Talking about Specialized Buildings, irrigation systems are polity owned (which includes owned by the community, or the state), we have coded the absence or presence of the variable.  
468 Irrigation System Records
#  Polity  Coded Value / Tags Year(s) Edit
1 Early Qing Present 1644 CE  1796 CE
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2 Late Qing Present 1796 CE  1912 CE
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3 Archaic Basin of Mexico Absent Inferred 6000 BCE  2001 BCE
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4 Initial Formative Basin of Mexico Unknown Suspected 2000 BCE  1201 BCE
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5 Early Formative Basin of Mexico Unknown Suspected 1200 BCE 901 BCE
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6 Early Formative Basin of Mexico Present 900 BCE 801 BCE
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7 Middle Formative Basin of Mexico Present 800 BCE  401 BCE
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8 Late Formative Basin of Mexico Present 400 BCE  101 BCE
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9 Terminal Formative Basin of Mexico Present 100 BCE  99 CE
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10 Classic Basin of Mexico Unknown Suspected 100 CE  649 CE
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11 Epiclassic Basin of Mexico Unknown Suspected 650 CE  899 CE
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12 Toltecs Unknown Suspected 900 CE  1199 CE
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13 Aztec Empire Present 1427 CE  1526 CE
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14 Hawaii I Absent Inferred 1000 CE  1200 CE
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15 Hawaii II Present 1390 CE 1580 CE
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16 Hawaii II Absent 1200 CE 1390 CE
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17 Hawaii III Present 1580 CE  1778 CE
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18 Kingdom of Hawaii - Kamehameha Period Present 1778 CE  1819 CE
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19 Kingdom of Hawaii - Post-Kamehameha Period Present 1820 CE  1898 CE
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20 Cahokia - Early Woodland Absent 600 BCE  150 BCE
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21 Cahokia - Middle Woodland Absent 150 BCE  300 CE
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22 Cahokia - Late Woodland I Absent 300 CE  450 CE
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23 Cahokia - Late Woodland II Absent 450 CE  600 CE
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24 Cahokia - Late Woodland III Absent 600 CE  750 CE
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25 Cahokia - Emergent Mississippian I Absent 750 CE  900 CE
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26 Cahokia - Sand Prairie Absent 1275 CE  1400 CE
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27 Oneota Absent Inferred 1400 CE  1650 CE
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28 Early Illinois Confederation Unknown Suspected 1640 CE  1717 CE
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29 Cahokia - Lohman-Stirling Absent 1050 CE  1199 CE
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30 Cahokia - Moorehead Absent 1200 CE  1275 CE
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31 Cahokia - Emergent Mississippian II Absent 900 CE  1049 CE
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32 Bronze Age Cambodia Unknown Suspected 1200 BCE  501 BCE
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33 Iron Age Cambodia Unknown Suspected 500 BCE  224 CE
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34 Funan I Present 225 CE  540 CE
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35 Funan II Present 540 CE  640 CE
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36 Chenla Present 550 CE  825 CE
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37 Early Angkor Present 802 CE  1100 CE
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38 Classical Angkor Present 1100 CE  1220 CE
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39 Late Angkor Present Inferred 1220 CE  1432 CE
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40 Khmer Kingdom Present 1432 CE  1594 CE
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41 Ayutthaya Present 1593 CE  1767 CE
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42 Rattanakosin Present 1782 CE  1873 CE
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43 Java - Buni Culture Present Inferred 400 BCE  500 CE
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44 Kalingga Kingdom Present Inferred 500 CE  732 CE
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45 Medang Kingdom Present 732 CE  1019 CE
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46 Kediri Kingdom Present 1049 CE  1222 CE
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47 Majapahit Kingdom Present 1292 CE  1518 CE
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48 Mataram Sultanate Unknown Suspected 1568 CE  1755 CE
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49 Monagrillo Absent 3000 BCE  1300 BCE
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50 La Mula-Sarigua Absent 1300 BCE  200 CE
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51 Early Greater Coclé Absent 200 CE  700 CE
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52 Middle Greater Coclé Absent 700 CE  1000 CE
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53 Late Greater Coclé Absent 1000 CE  1515 CE
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54 Chuuk - Early Truk Absent 1775 CE  1886 CE
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55 Chuuk - Late Truk Absent 1886 CE  1948 CE
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56 Prepalatial Crete Unknown Suspected 3000 BCE  1900 BCE
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57 Old Palace Crete Unknown Suspected 1900 BCE  1700 BCE
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58 New Palace Crete Present 1700 BCE  1450 BCE
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59 Geometric Crete Present 1000 BCE  710 BCE
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60 Archaic Crete Present 710 BCE  500 BCE
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61 Classical Crete Present 500 BCE  323 BCE
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62 Hellenistic Crete Present 323 BCE  69 BCE
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63 Roman Empire - Principate Present 31 BCE  284 CE
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64 Roman Empire - Dominate Present 285 CE  394 CE
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65 East Roman Empire Present 395 CE  631 CE
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66 Byzantine Empire I Present Inferred 632 CE  866 CE
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67 The Emirate of Crete Present Inferred 824 CE  961 CE
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68 Byzantine Empire II Present 867 CE  1072 CE
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69 Byzantine Empire III Present 1073 CE  1204 CE
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70 Cuzco - Late Formative Present Inferred 500 BCE  200 CE
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71 Cuzco - Early Intermediate I Present 200 CE  499 CE
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72 Cuzco - Early Intermediate II Present 500 CE  649 CE
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73 Wari Empire Present 650 CE  999 CE
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74 Cuzco - Late Intermediate I Present 1000 CE  1250 CE
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75 Cuzco - Late Intermediate II Present 1250 CE  1400 CE
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76 Inca Empire Present 1375 CE  1532 CE
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77 Spanish Empire I Present 1516 CE  1715 CE
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78 Deccan - Neolithic Unknown Suspected 2700 BCE  1200 BCE
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79 Deccan - Iron Age Present 1200 BCE  300 BCE
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80 Magadha - Maurya Empire Present 324 BCE  187 BCE
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81 Post-Mauryan Kingdoms Present Inferred 205 BCE  101 BCE
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82 Satavahana Empire Present 100 BCE  200 CE
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83 Vakataka Kingdom Uncoded Undecided 255 CE  550 CE
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84 Kadamba Empire Unknown Suspected 345 CE  550 CE
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85 Chalukyas of Badami Present 543 CE  753 CE
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86 Rashtrakuta Empire Present 753 CE  973 CE
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87 Chalukyas of Kalyani Present 973 CE  1189 CE
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88 Hoysala Kingdom Present 1108 CE  1346 CE
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89 Kampili Kingdom Present 1280 CE  1327 CE
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90 Vijayanagara Empire Present 1336 CE  1646 CE
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91 Mughal Empire Present 1526 CE  1858 CE
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92 Proto-Haudenosaunee Confederacy Unknown Suspected 1300 CE  1565 CE
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93 Haudenosaunee Confederacy - Early Absent 1566 CE  1713 CE
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94 Haudenosaunee Confederacy - Late Absent 1714 CE  1848 CE
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95 Canaan Present 2000 BCE  1175 BCE
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96 Phoenician Empire Present Inferred 1200 BCE  332 BCE
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97 Yisrael Unknown 1030 BCE  722 BCE
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98 Neo-Assyrian Empire Present Inferred 911 BCE  612 BCE
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99 Achaemenid Empire Present 550 BCE  331 BCE
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100 Seleucid Empire Present 312 BCE  63 BCE
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101 Ptolemaic Kingdom I Present 305 BCE  217 BCE
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102 Yehuda Present 141 BCE  63 BCE
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103 Early A'chik Absent 1775 CE  1867 CE
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104 Late A'chik Absent 1867 CE  1956 CE
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105 Akan - Pre-Ashanti Absent 1501 CE  1701 CE
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106 Ashanti Empire Absent 1701 CE  1895 CE
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107 Icelandic Commonwealth Absent 930 CE  1262 CE
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108 Kingdom of Norway II Absent 1262 CE  1396 CE
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109 Kachi Plain - Aceramic Neolithic Absent Inferred 7500 BCE  5500 BCE
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110 Kachi Plain - Ceramic Neolithic Present Disputed 5500 BCE  4000 BCE
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111 Kachi Plain - Ceramic Neolithic Absent Disputed 5500 BCE  4000 BCE
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112 Kachi Plain - Chalcolithic Present Inferred 4000 BCE  3200 BCE
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113 Kachi Plain - Pre-Urban Period Present Inferred 3200 BCE  2500 BCE
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114 Kachi Plain - Urban Period I Absent Inferred 2500 BCE  2100 BCE
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115 Kachi Plain - Urban Period II Absent Inferred 2100 BCE  1800 BCE
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116 Kachi Plain - Post-Urban Period Absent Inferred 1800 BCE  1300 BCE
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117 Kachi Plain - Proto-Historic Period Present 1300 BCE  500 BCE
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118 Parthian Empire I Present 247 BCE  40 CE
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119 Indo-Greek Kingdom Present 180 BCE  10 BCE
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120 Kushan Empire Present 35 CE  319 CE
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121 Sasanid Empire I Present 205 CE  487 CE
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122 Hephthalite Empire Present Inferred 408 CE  561 CE
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123 Sasanid Empire II Present 488 CE  642 CE
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124 Umayyad Caliphate Present 661 CE  750 CE
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125 Abbasid Caliphate I Present 750 CE  946 CE
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126 Sind - Abbasid-Fatimid Period Present 854 CE  1193 CE
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127 Ghur Principality Unknown Suspected 1025 CE  1215 CE
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128 Delhi Sultanate Present 1206 CE  1526 CE
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129 Sind - Samma Dynasty Present 1335 CE  1521 CE
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130 Durrani Empire Present 1747 CE  1826 CE
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131 Japan - Incipient Jomon Absent Inferred 13600 BCE  9200 BCE
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132 Japan - Initial Jomon Absent Inferred 9200 BCE  5300 BCE
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133 Japan - Early Jomon Absent Inferred 5300 BCE  3500 BCE
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134 Japan - Middle Jomon Absent Inferred 3500 BCE  2500 BCE
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135 Japan - Late Jomon Absent Inferred 2500 BCE  1200 BCE
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136 Japan - Final Jomon Absent Inferred 1200 BCE  300 BCE
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137 Kansai - Yayoi Period Present 300 BCE  250 CE
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138 Kansai - Kofun Period Present 250 CE  537 CE
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139 Asuka Present 538 CE  710 CE
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140 Heian Present 794 CE  1185 CE
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141 Kamakura Shogunate Present 1185 CE  1333 CE
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142 Ashikaga Shogunate Present 1336 CE  1467 CE
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143 Warring States Japan Unknown Suspected 1467 CE  1568 CE
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144 Japan - Azuchi-Momoyama Present 1568 CE  1603 CE
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145 Tokugawa Shogunate Present 1603 CE  1868 CE
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146 Iban - Pre-Brooke Absent 1650 CE  1841 CE
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147 Iban - Brooke Raj and Colonial Absent 1841 CE  1987 CE
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148 Konya Plain - Ceramic Neolithic Absent 7000 BCE  6600 BCE
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149 Konya Plain - Late Neolithic Absent 6600 BCE  6000 BCE
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150 Konya Plain - Late Chalcolithic Uncoded Undecided 5500 BCE  3000 BCE
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151 Konya Plain - Early Bronze Age Uncoded Undecided 3000 BCE  2000 BCE
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152 Middle Bronze Age in Central Anatolia Present 2000 BCE  1700 BCE
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153 Hatti - Old Kingdom Present 1650 BCE  1500 BCE
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154 Konya Plain - Late Bronze Age II Present 1500 BCE  1400 BCE
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155 Hatti - New Kingdom Present 1400 BCE  1180 BCE
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156 Neo-Hittite Kingdoms Present Inferred 1180 BCE  900 BCE
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157 Phrygian Kingdom Present 900 BCE  695 BCE
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158 Lysimachus Kingdom Present Inferred 323 BCE  281 BCE
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159 Late Cappadocia Present Inferred 330 BCE  16 CE
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160 Ilkhanate Present 1256 CE  1339 CE
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161 Ottoman Emirate Present Inferred 1299 CE  1402 CE
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162 Ottoman Empire I Present Inferred 1402 CE  1517 CE
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163 Ottoman Empire II Present 1517 CE  1683 CE
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164 Ottoman Empire III Present 1683 CE  1839 CE
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165 Ottoman Empire IV Present 1839 CE  1922 CE
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166 Latium - Copper Age Absent Inferred 3600 BCE  1800 BCE
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167 Latium - Bronze Age Absent Inferred 1800 BCE  900 BCE
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168 Latium - Iron Age Unknown Suspected 1000 BCE  580 BCE
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169 Roman Kingdom Absent Inferred 716 BCE  509 BCE
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170 Early Roman Republic Absent 509 BCE  264 BCE
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171 Middle Roman Republic Present 264 BCE  133 BCE
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172 Late Roman Republic Present 133 BCE  31 BCE
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173 Western Roman Empire - Late Antiquity Uncoded Undecided 395 CE  476 CE
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174 Ostrogothic Kingdom Present 489 CE  554 CE
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175 Exarchate of Ravenna Present 568 CE  751 CE
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176 Republic of St Peter I Present 752 CE  904 CE
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177 Rome - Republic of St Peter II Present Inferred 904 CE  1198 CE
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178 Papal States - High Medieval Period Present 1198 CE  1309 CE
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179 Papal States - Renaissance Period Present 1378 CE  1527 CE
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180 Papal States - Early Modern Period I Present 1527 CE  1648 CE
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181 Papal States - Early Modern Period II Present 1648 CE  1809 CE
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182 Sakha - Early Absent 1400 CE  1632 CE
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183 Sakha - Late Absent 1632 CE  1900 CE
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184 Shuar - Colonial Absent 1534 CE  1830 CE
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185 Shuar - Ecuadorian Absent 1831 CE  1931 CE
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186 Egypt - New Kingdom Thutmosid Period Present 1550 BCE  1293 BCE
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187 Egypt - New Kingdom Ramesside Period Present 1293 BCE  1070 BCE
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188 Egypt - Thebes-Libyan Period Present Inferred 1069 BCE  747 BCE
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189 Egypt - Saite Period Present 664 BCE  525 BCE
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190 Egypt - Inter-Occupation Period Present Inferred 404 BCE  342 BCE
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191 Numidia Present Inferred 220 BCE  46 BCE
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192 Ptolemaic Kingdom II Present 217 BCE  30 BCE
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193 Axum I Present 149 BCE  349 CE
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194 Mauretania Present Inferred 125 BCE  44 CE
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195 Axum II Present 350 CE  599 CE
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196 Makuria Kingdom I Present 568 CE  618 CE
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197 Axum III Present 600 CE  800 CE
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198 Makuria Kingdom II Present Inferred 619 CE  849 CE
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199 Middle Wagadu Empire Present 700 CE  1077 CE
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200 Tahert Present Inferred 761 CE  909 CE
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201 Idrisids Uncoded Undecided 789 CE  917 CE
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202 Makuria Kingdom III Present Inferred 850 CE  1099 CE
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203 Fatimid Caliphate Present 909 CE  1171 CE
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204 Zirids Unknown Suspected 973 CE  1148 CE
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205 Almoravids Present Inferred 1035 CE  1150 CE
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206 Later Wagadu Empire Present 1078 CE  1203 CE
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207 Banu Ghaniya Unknown Suspected 1126 CE  1227 CE
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208 Zagwe Unknown Suspected 1137 CE  1269 CE
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209 Mali Empire Present Inferred 1230 CE  1410 CE
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210 Tlemcen Unknown Suspected 1235 CE  1554 CE
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211 Egypt - Mamluk Sultanate I Present 1260 CE  1348 CE
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212 Malacca Sultanate Unknown Suspected 1270 CE  1415 CE
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213 Egypt - Mamluk Sultanate II Present 1348 CE  1412 CE
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214 Songhai Empire Present Inferred 1376 CE  1493 CE
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215 Egypt - Mamluk Sultanate III Present Inferred 1412 CE  1517 CE
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216 Kingdom of Congo Unknown Suspected 1491 CE  1568 CE
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217 Songhai Empire - Askiya Dynasty Present Inferred 1493 CE  1591 CE
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218 Late Shang Present 1250 BCE  1045 BCE
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219 Western Zhou Present 1122 BCE  771 BCE
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220 Jin Present 780 BCE  404 BCE
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221 Chu Kingdom - Spring and Autumn Period Present 740 BCE  489 BCE
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222 Chu Kingdom - Warring States Period Present Inferred 488 BCE  223 BCE
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223 Qin Empire Present 338 BCE  207 BCE
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224 Western Han Empire Present 202 BCE  9 CE
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225 Eastern Han Empire Present 25 CE  220 CE
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226 Western Jin Present Inferred 265 CE  317 CE
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227 Later Qin Kingdom Present Inferred 386 CE  417 CE
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228 Northern Wei Present Inferred 386 CE  534 CE
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229 Southern Qi State Present Inferred 479 CE  502 CE
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230 Sui Dynasty Present 581 CE  618 CE
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231 Tang Dynasty I Present Inferred 617 CE  763 CE
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232 Nara Kingdom Present 710 CE  794 CE
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233 Tang Dynasty II Present Inferred 763 CE  907 CE
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234 Jin Dynasty Present 1115 CE  1234 CE
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235 Mongol Empire Present 1206 CE  1270 CE
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236 Great Yuan Present 1271 CE  1368 CE
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237 Great Ming Present 1368 CE  1644 CE
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238 Xiongnu Imperial Confederation Absent 209 BCE  60 BCE
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239 Kangju Present 150 BCE  350 CE
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240 Late Xiongnu Absent 60 BCE  100 CE
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241 Tuyuhun Uncoded Undecided 300 CE  663 CE
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242 Rouran Khaganate Unknown Suspected 300 CE  555 CE
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243 Yueban Unknown Suspected 350 CE  450 CE
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244 Kingdom of the Huns Absent Inferred 376 CE  469 CE
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245 Kidarite Kingdom Present Inferred 388 CE  477 CE
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246 Western Turk Khaganate Present Inferred 582 CE  630 CE
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247 Eastern Turk Khaganate Unknown Suspected 583 CE  630 CE
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248 Avar Khaganate Unknown Suspected 586 CE  822 CE
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249 Uigur Khaganate Present 745 CE  840 CE
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250 Samanid Empire Present 819 CE  999 CE
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251 Khitan I Unknown Suspected 907 CE  1125 CE
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252 Kara-Khanids Present 950 CE  1212 CE
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253 Kingdom of Georgia II Present Inferred 975 CE  1243 CE
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254 Xixia Present 1032 CE  1227 CE
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255 Khwarezmid Empire Present 1157 CE  1231 CE
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256 Chagatai Khanate Present Inferred 1227 CE  1402 CE
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257 Kazan Khanate Unknown Suspected 1438 CE  1552 CE
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258 England Tudor-Stuart Unknown Suspected 1486 CE  1689 CE
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259 Early Merovingian Present 481 CE  543 CE
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260 Lombard Kingdom Unknown Suspected 568 CE  774 CE
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261 Middle Merovingian Present Inferred 543 CE  687 CE
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262 Duchy of Aquitaine I Present 602 CE  768 CE
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263 Carolingian Empire I Absent Inferred 752 CE  840 CE
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264 Carolingian Empire II Present 840 CE  987 CE
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265 French Kingdom - Early Valois Present 1328 CE  1450 CE
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266 Grand Principality of Moscow, Rurikid Dynasty Present 1480 CE  1613 CE
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267 Kassite Babylonia Present 1595 BCE  1150 BCE
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268 Median Persian Empire Present Inferred 715 BCE  550 BCE
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269 Neo-Babylonian Empire Present 626 BCE  539 BCE
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270 Greco-Bactrian Kingdom Present 256 BCE  125 BCE
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271 Armenian Kingdom Present 188 BCE  6 CE
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272 Himyar I Present 270 CE  340 CE
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273 Himyar II Present 378 CE  525 CE
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274 Saffarid Caliphate Present 861 CE  1003 CE
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275 Egypt - Tulunid-Ikhshidid Period Present 868 CE  969 CE
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276 Buyid Confederation Present 932 CE  1062 CE
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277 Seljuk Sultanate Present 1037 CE  1157 CE
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278 Yemen - Era of Warlords Present 1038 CE  1174 CE
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279 Ayyubid Sultanate Present 1171 CE  1250 CE
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280 Rasulid Dynasty Present Inferred 1229 CE  1453 CE
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281 Timurid Empire Present 1370 CE  1526 CE
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282 Yemen - Tahirid Dynasty Present Inferred 1454 CE  1517 CE
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283 Safavid Empire Present Inferred 1501 CE  1722 CE
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284 Viet Baiyu Kingdom Present 332 BCE  109 BCE
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285 Bagan Present 1044 CE  1287 CE
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286 Sukhotai Present Inferred 1238 CE  1419 CE
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287 Mahajanapada era Present 600 BCE  324 BCE
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288 Gupta Empire Present 320 CE  550 CE
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289 Maitraka Dynasty Present 470 CE  790 CE
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290 Karkota Dynasty Present 625 CE  1339 CE
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291 Chaulukya Dynasty Present 941 CE  1245 CE
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292 Chandela Kingdom Present 950 CE  1308 CE
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293 Kakatiya Dynasty Present 1175 CE  1324 CE
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294 Bengal Sultanate Present 1338 CE  1538 CE
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295 Sharqi Present 1394 CE  1479 CE
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296 Neolithic Middle Ganga Unknown Suspected 7000 BCE  3001 BCE
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297 Chalcolithic Middle Ganga Unknown Suspected 3000 BCE  601 BCE
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298 Yangshao Unknown Suspected 5000 BCE  3000 BCE
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299 Longshan Uncoded Undecided 3000 BCE  1900 BCE
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300 Erlitou Unknown Suspected 1850 BCE  1600 BCE
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301 Erligang Present Inferred 1650 BCE  1250 BCE
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302 Eastern Zhou Present Inferred 475 BCE  256 BCE
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303 Early Wei Dynasty Present Inferred 445 BCE  225 BCE
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304 Northern Song Present 960 CE  1127 CE
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305 Southern Song Present 1127 CE  1279 CE
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306 Jenne-jeno I Absent Inferred 250 BCE  49 CE
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307 Jenne-jeno II Absent 50 CE  399 CE
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308 Jenne-jeno III Present 400 CE  899 CE
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309 Jenne-jeno IV Present 900 CE  1300 CE
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310 Saadi Sultanate Present 1554 CE  1659 CE
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311 Bamana kingdom Unknown Suspected 1712 CE  1861 CE
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312 Neguanje Absent Inferred 250 CE  1050 CE
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313 Tairona Present 1050 CE  1524 CE
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314 Early Xiongnu Absent Inferred 1400 BCE  300 BCE
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315 Xianbei Confederation Absent 100 CE  250 CE
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316 Second Turk Khaganate Absent Inferred 682 CE  744 CE
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317 Early Mongols Absent 1000 CE  1206 CE
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318 Late Mongols Present Inferred 1368 CE  1690 CE
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319 Zungharian Empire Present 1670 CE  1757 CE
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320 Orokaiva - Pre-Colonial Absent 1734 CE  1883 CE
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321 Orokaiva - Colonial Absent 1884 CE  1942 CE
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322 Beaker Culture Present Inferred 3200 BCE  2000 BCE
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323 Atlantic Complex Present Inferred 2200 BCE  1000 BCE
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324 Hallstatt A-B1 Unknown Suspected 1000 BCE  900 BCE
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325 Hallstatt B2-3 Unknown Suspected 900 BCE  700 BCE
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326 Hallstatt C Unknown Suspected 700 BCE  600 BCE
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327 Hallstatt D Unknown Suspected 600 BCE  475 BCE
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328 La Tene A-B1 Unknown Suspected 475 BCE  325 BCE
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329 La Tene B2-C1 Unknown Suspected 325 BCE  175 BCE
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330 La Tene C2-D Unknown Suspected 175 BCE  27 BCE
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331 Proto-Carolingian Present Inferred 687 CE  751 CE
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332 Proto-French Kingdom Present 987 CE  1150 CE
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333 French Kingdom - Late Capetian Present 1150 CE  1328 CE
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334 French Kingdom - Late Valois Present 1450 CE  1589 CE
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335 French Kingdom - Early Bourbon Present 1589 CE  1660 CE
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336 French Kingdom - Late Bourbon Unknown Suspected 1660 CE  1815 CE
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337 Sarazm Present Inferred 3500 BCE  2000 BCE
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338 Andronovo Present 1800 BCE  1200 BCE
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339 Koktepe I Absent 1400 BCE  1000 BCE
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340 Ancient Khwarazm Present 1000 BCE  521 BCE
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341 Koktepe II Present 750 BCE  550 BCE
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342 Tocharians Present 129 BCE  29 CE
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343 Sogdiana - City-States Period Present 604 CE  711 CE
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344 Khanate of Bukhara Present 1599 CE  1747 CE
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345 Hmong - Late Qing Present 1701 CE  1895 CE
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346 Hmong - Early Chinese Absent 1895 CE  1941 CE
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347 Southern Mesopotamia Neolithic Absent Inferred 9000 BCE  5501 BCE
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348 Ubaid Present 5500 BCE  4201 BCE
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349 Uruk Present 4000 BCE  2900 BCE
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350 Early Dynastic Present 2900 BCE  2500 BCE
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351 Akkadian Empire Present 2270 BCE  2083 BCE
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352 Ur - Dynasty III Present 2112 BCE  2004 BCE
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353 Isin-Larsa Present 2004 BCE  1763 BCE
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354 Amorite Babylonia Present 2000 BCE  1600 BCE
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355 Second Dynasty of Isin Present 1153 BCE  1027 BCE
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356 Bazi Dynasty Present 1005 BCE  986 BCE
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357 Dynasty of E Present 979 BCE  732 BCE
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358 Parthian Empire II Present 41 CE  226 CE
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359 Abbasid Caliphate II Present Inferred 1191 CE  1258 CE
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360 Pre-Ceramic Period Absent Inferred 7800 BCE  7200 BCE
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361 Formative Period Absent Inferred 7200 BCE  7000 BCE
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362 Susiana - Muhammad Jaffar Absent Inferred 7000 BCE  6000 BCE
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363 Susiana A Absent Uncertain 6000 BCE  5700 BCE
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364 Susiana A Present Uncertain 6000 BCE  5700 BCE
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365 Susiana B Present 5700 BCE  5100 BCE
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366 Susiana - Early Ubaid Present Inferred 5100 BCE  4700 BCE
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367 Susiana - Late Ubaid Present Inferred 4700 BCE  4300 BCE
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368 Susa I Present Inferred 4300 BCE  3800 BCE
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369 Susa II Present 3800 BCE  3100 BCE
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370 Susa III Present 3100 BCE  2675 BCE
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371 Elam - Awan Dynasty I Present 2675 BCE  2100 BCE
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372 Elam - Shimashki Period Present 2028 BCE  1940 BCE
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373 Elam - Early Sukkalmah Present 1900 BCE  1701 BCE
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374 Elam - Late Sukkalmah Present Inferred 1700 BCE  1500 BCE
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375 Elam - Kidinuid Period Unknown Suspected 1500 BCE  1400 BCE
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376 Elam - Igihalkid Period Unknown Suspected 1399 BCE  1200 BCE
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377 Elam - Shutrukid Period Present Inferred 1199 BCE  1100 BCE
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378 Elam - Crisis Period Absent Inferred 1100 BCE  900 BCE
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379 Elam I Present Inferred 900 BCE  744 BCE
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380 Elam II Present Inferred 743 BCE  647 BCE
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381 Elam III Unknown Suspected 612 BCE  539 BCE
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382 Macedonian Empire Present 330 BCE  312 BCE
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383 Elymais II Present 25 CE  215 CE
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384 Ak Koyunlu Unknown Suspected 1339 CE  1501 CE
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385 Badarian Absent Inferred 4400 BCE  3800 BCE
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386 Naqada I Present Inferred 3800 BCE  3550 BCE
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387 Naqada II Unknown Suspected 3550 BCE  3300 BCE
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388 Egypt - Dynasty 0 Present Inferred 3300 BCE  3100 BCE
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389 Egypt - Dynasty I Present 3100 BCE  2900 BCE
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390 Egypt - Dynasty II Present 2900 BCE  2687 BCE
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391 Egypt - Classic Old Kingdom Present Inferred 2650 BCE  2350 BCE
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392 Egypt - Late Old Kingdom Present Inferred 2350 BCE  2150 BCE
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393 Egypt - Period of the Regions Present Inferred 2150 BCE  2016 BCE
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394 Egypt - Middle Kingdom Present 2016 BCE  1700 BCE
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395 Egypt - Thebes-Hyksos Period Absent Inferred 1720 BCE  1567 BCE
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396 Egypt - Kushite Period Present 747 BCE  656 BCE
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397 Oaxaca - Tierras Largas Absent 1400 BCE  1150 BCE
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398 Oaxaca - San Jose Absent 1150 BCE  700 BCE
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399 Oaxaca - Rosario Absent 700 BCE  500 BCE
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400 Early Monte Alban I Absent 500 BCE  300 BCE
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401 Monte Alban Late I Present 300 BCE  100 BCE
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402 Monte Alban II Present 100 BCE  200 CE
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403 Monte Alban III Present 200 CE  500 CE
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404 Monte Alban IIIB and IV Present 500 CE  900 CE
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405 Neolithic Yemen Unknown 3500 BCE  1201 BCE
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406 Sabaean Commonwealth Present 800 BCE  451 BCE
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407 Qatabanian Commonwealth Present 450 BCE  111 BCE
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408 Kingdom of Saba and Dhu Raydan Present 110 BCE  149 CE
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409 Yemen - Qasimid Dynasty Absent 1637 CE  1805 CE
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410 Ottoman Empire Late Period Present 1873 CE  1920 CE
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411 Peiligang Unknown Suspected 7000 BCE  5001 BCE
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412 Republic of Venice III Present Inferred 1204 CE  1563 CE
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413 Republic of Venice IV Present Inferred 1564 CE  1797 CE
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414 Late Tiwanaku Present 800 CE  1149 CE
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415 Hohokam Culture Present 300 CE  1500 CE
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416 Antebellum US Present 1776 CE  1865 CE
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417 Austria - Habsburg Dynasty I Present 1454 CE  1648 CE
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418 Napoleonic France Present 1816 CE  1870 CE
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419 Austria - Habsburg Dynasty II Present 1649 CE  1918 CE
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420 Kingdom of Bohemia - Luxembourgian and Jagiellonian Dynasty Present Inferred 1310 CE  1526 CE
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421 Early United Mexican States Present 1810 CE  1920 CE
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422 Spanish Empire II Present 1716 CE 1814 CE
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423 Golden Horde Present 1240 CE  1440 CE
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424 Us Reconstruction-Progressive Present 1866 CE  1933 CE
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425 Chaco Canyon - Late Bonito phase Present 1101 CE  1140 CE
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426 Alaouite Dynasty I Present 1631 CE  1727 CE
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427 Plantagenet England Unknown Suspected 1154 CE  1485 CE
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428 Norman England Absent Suspected 1066 CE  1153 CE
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429 British Empire I Present 1690 CE  1849 CE
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430 Late Classic Tikal Present 555 CE  869 CE
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431 Soviet Union Present 1923 CE 1991 CE
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432 Middle and Late Nok Absent Inferred 1500 BCE  901 BCE
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433 West Burkina Faso Yellow I Absent Inferred 100 CE  500 CE
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434 Kanem Unknown Suspected 800 CE  1379 CE
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435 Middle and Late Nok Absent Inferred 900 BCE  0 CE
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436 West Burkina Faso Red II and III Absent Inferred 1100 CE  1400 CE
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437 West Burkina Faso Red IV Absent Inferred 1401 CE  1500 CE
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438 West Burkina Faso Red I Absent Inferred 701 CE  1100 CE
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439 Great Zimbabwe Absent Inferred 1270 CE  1550 CE
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440 Mutapa Absent Inferred 1450 CE  1880 CE
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441 Pandya Empire Present 1216 CE  1323 CE
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442 Dambadaneiya Present 1232 CE  1293 CE
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443 Anurādhapura IV Present 614 CE  1017 CE
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444 Polonnaruwa Present 1070 CE  1255 CE
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445 Anurādhapura III Present 428 CE  614 CE
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446 Dutch Empire Present 1648 CE  1795 CE
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447 Anurādhapura I Present 300 BCE  70 CE
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448 Anurādhapura II Present 70 CE  428 CE
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449 Kingdom of Jimma Present 1790 CE  1932 CE
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450 Ajuran Sultanate Present 1250 CE  1700 CE
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451 Oyo Unknown Suspected 1300 CE  1535 CE
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452 Kingdom of Nyinginya Absent 1650 CE  1897 CE
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453 Early Cholas Present 300 BCE  300 CE
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454 Thanjavur Maratha Kingdom Present 1675 CE  1799 CE
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455 Early Pandyas Present 300 BCE  300 CE
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456 Late Pallava Empire Present 300 CE  890 CE
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457 Nayaks of Madurai Present Inferred 1529 CE  1736 CE
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458 Portuguese Empire - Early Modern Present 1640 CE  1806 CE
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459 Deva Dynasty Present 1150 CE  1300 CE
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460 Chandra Dynasty Present 900 CE  1050 CE
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461 Gauda Kingdom Present 600 CE  625 CE
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462 British Empire II Present 1850 CE  1968 CE
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463 Khadga Dynasty Present 650 CE  700 CE
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464 Sena Dynasty Present 1095 CE  1245 CE
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465 Yadava-Varman Dynasty Present 1080 CE  1150 CE
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466 Holy Roman Empire - Ottonian-Salian Dynasty Absent Inferred 919 CE  1125 CE
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467 East Francia Present Suspected 842 CE  919 CE
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468 - Present CE
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