🇧🇷 Brazil · Earthwork
Marajoara Mounds (Teso dos Bichos)
Marajoara Phase (Polychrome Tradition) · Marajoara (Arauan-derived Amazonian Polychrome)
Marajoara chiefdom mounds (800–1400 CE)—40-m tesos and funerary urn fields on Amazon's delta island.
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🇧🇷 Brazil · Earthwork
Marajoara Phase (Polychrome Tradition) · Marajoara (Arauan-derived Amazonian Polychrome)
Marajoara chiefdom mounds (800–1400 CE)—40-m tesos and funerary urn fields on Amazon's delta island.
🇲🇱 Mali · Ancient city
Iron Age to Islamic (800 BCE–1700 CE) · Soninke / Bambara (Dia inland delta)
500-ha Niger Delta cluster with Shoma 47-ha wall-47, 40 tell-mounds and 2500-year 800 BCE–1700 CE sequence.