The old Clovis-first theory no longer fits the growing evidence for much earlier human activity in the Americas. This overview compares some of the oldest sites now discussed in the debate, including ...
Early humans : of whom do we speak? / Richard E. Leakey -- Homo habilis - a premature discovery : remembered by one of its founding fathers, 42 years later / Phillip V. Tobias -- Where does the genus ...
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