Dia (Shoma)
Dia · Shoma · Shoma mound · Día
Iron Age to Islamic (800 BCE–1700 CE)·Soninke / Bambara (Dia inland delta)·🇲🇱 Mopti Region (Inland Niger Delta), Mali
About
About Dia (Shoma)
500-ha Inland Niger Delta tell cluster of 40 mounds, Dia-Shoma is paired mound 47 ha (Shoma 10 ha + 1-m-thick wall and cemetery, Mara fortified 3 ha Iron Age hill, plus 40 surrounding hamlet mounds) stratified 800 BCE–1700 CE excavated by Téréba Togola, Roderick McIntosh and Dutch Leiden mission: 800 BCE Bugodaga iron, 1st c CE wall on Shoma, 7th c glass, 10th c Arab bead, 13th c Tomb of Askia-like city scaling. Shoma mound alone 6 m high yielding 80 house floors Islamic horizon; Iron Age burials oriented east; bog pits. Urbanism without king — craft spectacle?
Why it mattersSecond Inland Delta mega-mound to Djenné-jeno cementing McIntosh floodplain urban scale model without state.
Open questions
Mysteries & theories
Mysteries
- 01Whether Dia dispersed contemporaneously with Djenné peaks — competitive or complementary
- 02Shoma walled elite vs Mara fortified hill co-routing
Theories
- 01Floodplain pulsation model (McIntosh)
- 02INland delta heterarchy thesis
Theories are interpretations, not findings. The seal above tells you how much scholarly weight the place carries.
History
How it came to be
- Built
- 800 BCE (early phases); 300 BCE agglomeration; walled Shoma 1st c CE
- Period
- Iron Age to Islamic (800 BCE–1700 CE)
- Culture
- Soninke / Bambara (Dia inland delta)
- Builders
- Soninke / Middle Niger tradition
- Purpose
- Delta flood-plain market town bridging Jenne-jeno–Timbuktu corridor
- Rediscovered
- 1984 Barwys; 1998 Leiden-Mali project
- Excavation
- Excavation ongoing
800 BCE (early phases); 300 BCE agglomeration; walled Shoma 1st c CE
Initial construction
c. 1147 CE
Rediscovery
On the ground
Structures & features
14.2767° N · 4.9208° W · 270 m · 2 mapped features
Shoma Mound (Tell)
tell250×180 m 6 m high walled city
14.2770° N · 4.9210° WMara Fortified Hill
hillfort200×150 m iron-age hill fort
14.2740° N · 4.9180° W