General Description
The archaeological site of Jenne-jeno (or Djenné-djenno) is a mound located in the Niger Inland Delta, a region of West Africa just south of the Sahara and part of modern-day Mali, characterized by lakes and floodplains. It was continuously inhabited between 250 BCE and 1300 CE. ’Jenne-jeno IV’ refers to the period from 900 to 1300 CE. This roughly corresponds to the tail end of the region’s ’urban prosperity’ phase, and the beginning of the ’urban shake-up’.
[1]
By this period, the inhabitants of Jenne-jeno had established long-distance trade networks and developed bronzeworking. Around 1000, they started working with brass, and the population continued to grow, reaching its peak between 1100 and 1200. They also produced an impressive corpus of terracotta figurines. However, in the 13th century, the population decreased rapidly, eventually leading to the abandonment of several sites, Jenne-jeno included, by 1400. The reasons for the decline are unclear, but they may include climate change, pandemic diseases such as plague, cultural upheaval deriving from the arrival of Islam and horses, and the emergence of the great West African empires of Ghana, Mali and Songhai.
[2]
Population and political organization
No population estimates could be found specifically for this period. However, the combined population of Jenne-jeno and its satellites within a one-kilometre radius had probably reached 10,000-26,000 people by 800 CE. The population continued to grow until 1200, and then rapidly declined in the 13th and 14th centuries.
[3]
The political organization of Jenne-jeno may have been quite different from that of other ancient cities. In several decades of excavation, clear evidence for hierarchies of any kind has yet to be unearthed: it seems that Jenne-jeno had no palaces, rich tombs, temples, public buildings, or monumental architecture. Indeed, the city’s very layout ‒ an assemblage of dispersed clusters ‒ suggests a resistance to centralization.
[4]
It is possible that, at this time, Niger Inland Delta society was organized ’heterarchically’ rather than hierarchically: that is, it was divided into multiple components, each deriving authority from separate or overlapping sources, with mechanisms in place to prevent any one group from monopolizing power.
[5]
[1]: (McIntosh 2006, 175-76) Roderick McIntosh. 2006. Ancient Middle Niger. Cambridge: Cambridge University Press.
[2]: (McIntosh 2006, 176-177) Roderick McIntosh. 2006. Ancient Middle Niger. Cambridge: Cambridge University Press.
[3]: (McIntosh 2006, 174-77) Roderick McIntosh. 2006. Ancient Middle Niger. Cambridge: Cambridge University Press.
[4]: (McIntosh 2006, 189) Roderick McIntosh. 2006. Ancient Middle Niger. Cambridge: Cambridge University Press.
[5]: (McIntosh 2006, 228-29) Roderick McIntosh. 2006. Ancient Middle Niger. Cambridge: Cambridge University Press.
inferred Absent |
Unknown |
inferred Absent | 900 CE 1000 CE |
Present | 1001 CE 1300 CE |
Absent | 1001 CE 1300 CE |
Uncoded |
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Year Range | Jenne-jeno IV (ml_jenne_jeno_4) was in: |
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(900 CE 999 CE) | Niger Inland Delta |
Variable | Coded Value | Tags | Year(s) | See More | |||||||
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Utm Zone | 30 P | Confident | 900 CE 1300 CE | ||||||||
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Original Name | Jenne-jeno IV | Confident | 900 CE 1300 CE | ||||||||
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Alternative Name | Jenne-jeno Phase IV | Confident | 900 CE 1300 CE | ||||||||
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Alternative Name | Djoboro | Confident | 900 CE 1300 CE | ||||||||
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Alternative Name | Do-Dojobor | Confident | 900 CE 1300 CE | ||||||||
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Alternative Name | Zoboro | Confident | 900 CE 1300 CE | ||||||||
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Alternative Name | Old Jenne | Confident | 900 CE 1300 CE | ||||||||
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Alternative Name | Djenne-jeno | Confident | 900 CE 1300 CE | ||||||||
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Variable | Coded Value | Tags | Year(s) | See More | |||||||
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Suprapolity Relations | unknown [---] | Suspected | 900 CE 1300 CE | ||||||||
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Supracultural Entity | Jenne Culture | Confident | 900 CE 1300 CE | ||||||||
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Succeeding Entity | Sosso Kingdom | Confident | 900 CE 1300 CE | ||||||||
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Scale of Supracultural Interaction | 25,000 km2 | Confident | 900 CE 1300 CE | ||||||||
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Relationship to Preceding Entity | continuity | Confident | 900 CE 1300 CE | ||||||||
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Preceding Entity
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continuity; Jenne-Jeno III [continuity] Update here
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Degree of Centralization | quasi-polity | Confident | 900 CE 1300 CE | ||||||||
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Variable | Coded Value | Tags | Year(s) | See More | |||||||
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Linguistic Family | NO_VALUE_ON_WIKI | Confident | 900 CE 1300 CE | ||||||||
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Variable | Coded Value | Tags | Year(s) | See More |
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Variable | Coded Value | Tags | Year(s) | See More | |||||||
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Professional Soldier | Absent | Inferred | 900 CE 1300 CE | ||||||||
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Professional Priesthood | Unknown | Suspected | 900 CE 1300 CE | ||||||||
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Professional Military Officer | Absent | Inferred | 900 CE 1000 CE | ||||||||
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Professional Military Officer | Present | Confident Uncertain | 1001 CE 1300 CE | ||||||||
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Professional Military Officer | Absent | Confident Uncertain | 1001 CE 1300 CE | ||||||||
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Occupational Complexity | Uncoded | Undecided | 900 CE 1300 CE | ||||||||
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Variable | Coded Value | Tags | Year(s) | See More | |||||||
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Specialized Government Building | Unknown | Suspected | 900 CE 1300 CE | ||||||||
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Merit Promotion | Unknown | Suspected | 900 CE 1300 CE | ||||||||
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Full Time Bureaucrat | Unknown | Suspected | 900 CE 1300 CE | ||||||||
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Examination System | Unknown | Suspected | 900 CE 1300 CE | ||||||||
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Variable | Coded Value | Tags | Year(s) | See More | |||||||
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Written Record | Absent | Confident | 900 CE 1300 CE | ||||||||
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Script | Absent | Confident | 900 CE 1300 CE | ||||||||
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Phonetic Alphabetic Writing | Absent | Confident | 900 CE 1300 CE | ||||||||
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Nonwritten Record | Present | Confident | 900 CE 1300 CE | ||||||||
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Non Phonetic Writing | Absent | Confident | 900 CE 1300 CE | ||||||||
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Mnemonic Device | Unknown | Suspected | 900 CE 1300 CE | ||||||||
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Variable | Coded Value | Tags | Year(s) | See More | |||||||
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Scientific Literature | Absent | Confident | 900 CE 1300 CE | ||||||||
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Sacred Text | Absent | Confident | 900 CE 1300 CE | ||||||||
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Religious Literature | Absent | Confident | 900 CE 1300 CE | ||||||||
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Practical Literature | Absent | Confident | 900 CE 1300 CE | ||||||||
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Philosophy | Absent | Confident | 900 CE 1300 CE | ||||||||
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Lists Tables and Classification | Absent | Confident | 900 CE 1300 CE | ||||||||
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History | Absent | Confident | 900 CE 1300 CE | ||||||||
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Fiction | Absent | Confident | 900 CE 1300 CE | ||||||||
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Calendar | Absent | Confident | 900 CE 1300 CE | ||||||||
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Variable | Coded Value | Tags | Year(s) | See More | |||||||
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Token | Unknown | Suspected | 900 CE 1300 CE | ||||||||
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Precious Metal | Unknown | Suspected | 900 CE 1300 CE | ||||||||
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Paper Currency | Unknown | Suspected | 900 CE 1300 CE | ||||||||
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Indigenous Coin | Present | Confident Disputed | 900 CE 1300 CE | ||||||||
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Indigenous Coin | Absent | Confident Disputed | 900 CE 1300 CE | ||||||||
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Foreign Coin | Present | Inferred | 900 CE 1300 CE | ||||||||
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Article | Present | Confident | 900 CE 1300 CE | ||||||||
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Variable | Coded Value | Tags | Year(s) | See More | |||||||
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Postal Station | Unknown | Suspected | 900 CE 1300 CE | ||||||||
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General Postal Service | Unknown | Suspected | 900 CE 1300 CE | ||||||||
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Courier | Unknown | Suspected | 900 CE 1300 CE | ||||||||
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Variable | Coded Value | Tags | Year(s) | See More |
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Variable | Coded Value | Tags | Year(s) | See More | |||||||
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Wooden Palisade | Absent | Confident | 900 CE 1300 CE | ||||||||
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Stone Walls Non Mortared | Absent | Confident | 900 CE 1300 CE | ||||||||
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Stone Walls Mortared | Absent | Confident | 900 CE 1300 CE | ||||||||
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Settlements in a Defensive Position | Absent | Confident | 900 CE 1300 CE | ||||||||
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Modern Fortification | Absent | Confident | 900 CE 1300 CE | ||||||||
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Moat | Absent | Confident | 900 CE 1300 CE | ||||||||
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Fortified Camp | Absent | Confident | 900 CE 1300 CE | ||||||||
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Earth Rampart | Absent | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Earth Rampart | Present | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Ditch | Absent | Confident | 900 CE 1300 CE | ||||||||
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Complex Fortification | Absent | Confident | 900 CE 1300 CE | ||||||||
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Long Wall | unknown | Suspected | 900 CE 1300 CE | ||||||||
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Variable | Coded Value | Tags | Year(s) | See More | |||||||
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Steel | Absent | Confident | 900 CE 1300 CE | ||||||||
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Iron | Present | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Iron | Absent | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Copper | Absent | Confident | 900 CE 1300 CE | ||||||||
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Bronze | Absent | Confident | 900 CE 1300 CE | ||||||||
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Variable | Coded Value | Tags | Year(s) | See More | |||||||
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Tension Siege Engine | Absent | Confident | 900 CE 1300 CE | ||||||||
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Sling Siege Engine | Absent | Confident | 900 CE 1300 CE | ||||||||
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Sling | Absent | Confident | 900 CE 1300 CE | ||||||||
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Self Bow | Present | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Self Bow | Absent | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Javelin | Present | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Javelin | Absent | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Handheld Firearm | Absent | Confident | 900 CE 1300 CE | ||||||||
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Gunpowder Siege Artillery | Absent | Confident | 900 CE 1300 CE | ||||||||
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Crossbow | Absent | Confident | 900 CE 1300 CE | ||||||||
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Composite Bow | Present | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Composite Bow | Absent | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Atlatl | Absent | Confident | 900 CE 1300 CE | ||||||||
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Variable | Coded Value | Tags | Year(s) | See More | |||||||
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War Club | Present | Confident Uncertain | 900 CE 1300 CE | ||||||||
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War Club | Absent | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Sword | Present | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Sword | Absent | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Spear | Present | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Spear | Absent | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Polearm | Absent | Confident | 900 CE 1300 CE | ||||||||
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Dagger | Absent | Confident | 900 CE 1300 CE | ||||||||
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Battle Axe | Absent | Confident | 900 CE 1300 CE | ||||||||
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Variable | Coded Value | Tags | Year(s) | See More | |||||||
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Horse | Present | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Horse | Absent | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Elephant | Absent | Confident | 900 CE 1300 CE | ||||||||
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Donkey | Absent | Confident | 900 CE 1300 CE | ||||||||
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Dog | Absent | Confident | 900 CE 1300 CE | ||||||||
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Camel | Absent | Confident | 900 CE 1300 CE | ||||||||
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Variable | Coded Value | Tags | Year(s) | See More | |||||||
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Wood Bark Etc | Present | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Wood Bark Etc | Absent | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Shield | Present | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Shield | Absent | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Scaled Armor | Absent | Confident | 900 CE 1300 CE | ||||||||
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Plate Armor | Present | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Plate Armor | Absent | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Limb Protection | Present | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Limb Protection | Absent | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Leather Cloth | Present | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Leather Cloth | Absent | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Laminar Armor | Absent | Confident | 900 CE 1300 CE | ||||||||
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Helmet | Present | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Helmet | Absent | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Chainmail | Present | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Chainmail | Absent | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Breastplate | Present | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Breastplate | Absent | Confident Uncertain | 900 CE 1300 CE | ||||||||
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Variable | Coded Value | Tags | Year(s) | See More | |||||||
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Moralizing Enforcement is Broad | Unknown | Confident | 900 CE 1300 CE | ||||||||
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Moralizing Supernatural Concern is Primary | Unknown | Confident | 900 CE 1300 CE | ||||||||
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Moralizing Enforcement is Agentic | Unknown | Confident | 900 CE 1300 CE | ||||||||
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Moralizing Enforcement in This Life | Unknown | Confident | 900 CE 1300 CE | ||||||||
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Moralizing Supernatural Punishment And Reward | Unknown | Confident | 900 CE 1300 CE | ||||||||
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Moralizing Religion Adopted by Commoners | Unknown | Confident | 900 CE 1300 CE | ||||||||
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Moralizing Enforcement is Targeted | Unknown | Confident | 900 CE 1300 CE | ||||||||
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Moralizing Enforcement in Afterlife | Unknown | Confident | 900 CE 1300 CE | ||||||||
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Moralizing Religion Adopted by Elites | Unknown | Confident | 900 CE 1300 CE | ||||||||
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Moralizing Enforcement of Rulers | Unknown | Confident | 900 CE 1300 CE | ||||||||
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Moralizing Enforcement is Certain | Unknown | Confident | 900 CE 1300 CE | ||||||||
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Variable | Coded Value | Tags | Year(s) | See More |
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