Foreword / J. Francis Thackeray -- 1. African genesis : an evolving paradigm / Sally C. Reynolds ; 2. Academic genealogy / Peter S. Ungar and Phillip V. Tobias -- pt. 1. In search of origins : ...
Thirteen hominin teeth have been discovered in Ethiopia in layers of volcanic ash between 2.6 and 2.8 million years old. The researchers think some of the teeth belong to one of the earliest members ...
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