5 resultados para 14C dating was used for the upper 4.4 m, benthic d18O analysis was used below 4.4 m (see age model). calculated ages
em University of Michigan
Resumo:
For centuries, Africa’s Upper Guinea Coast region has been the site of regional and global interactions, with societies from different parts of the world engaging in economic trade, cultural exchange, and conflict. This book examines how such encounters have continued into the present day. This title was made Open Access by libraries from around the world through Knowledge Unlatched.
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Mode of access: Internet.
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At head of title: Smithsonian Institution. United States National Museum.
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"Principal investigators: Richard E. Sparks (and) Philippe E. Ross; project manager, Frank S. Dillon.
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"A project of the Critical Trends Assessment Program (CTAP and the Ecosystems Program of the Illinois Department of Natural Resources (IDNR)"--P. [2] of cover.