Core Variability in the Middle Stone Age of East Africa

Author(s): Alison Brooks; Joshua Porter; John Yellen

Year: 2023

Summary

This is an abstract from the "Establishing the Science of Paleolithic Archaeology: The Legacy of Harold Dibble (1951–2018) Part II" session, at the 88th annual meeting of the Society for American Archaeology.

Harold Dibble made major contributions to the study of cores and their relation to flake morphology. Other experimental studies have shown that repeated core morphologies may be the result of a complex series of learned steps, which are culturally transmitted (e.g., K. L. Ranhorn, PhD dissertation, George Washington University, 2017; Ranhorn et al., Evol. Anthro. 29:53–55; Stout et al., Curr. Anthro. 60:305–340, 2019), although other factors such as raw material form or qualities are also important (e.g., Tryon and Ranhorn, in H. Groucutt, ed., Culture History and Convergent Evolution, pp. 305–340, Springer, 2020). Here we present a comparative study of core variation in the Middle Stone Age of East Africa, between >320ka and <105ka in multiple raw materials. We focus especially on cores from the early MSA at Olorgesailie (Southern Kenya Rift) and cores from the later MSA at Aduma, (Middle Awash Valley, Ethiopia). We also discuss approaches to characterizing core variation including attributes introduced by Dibble.

Cite this Record

Core Variability in the Middle Stone Age of East Africa. Alison Brooks, Joshua Porter, John Yellen. Presented at The 88th Annual Meeting of the Society for American Archaeology. 2023 ( tDAR id: 473650)

Spatial Coverage

min long: 70.4; min lat: 17.141 ; max long: 146.514; max lat: 53.956 ;

Record Identifiers

Abstract Id(s): 37730.0