Chapter 13 Flashcards
(7 cards)
According to fossil records, when was H.sapiens sapiens well established in Africa?
At least 100,000 years ago.
What do multi regional models predict?
That archeologists should find evidence of a single evolving human linage with slight regional variations.
What is the only region outside of Africa to have reliable evidence of modern humans earlier than 60,000 years ago?
The Near East.
Which two types if genetic evidence give the most similar estimates for the date if our MRCA?
Evidence from mitochondrial DNA and the Y chromosome.
What paleontological evidence supports the multiregional model if modern human origins?
Regional characteristics seen in fossils if Homo erectus in china are also found in modern humans in china.
How are the hominin populations in Sunda and Sahul different?
Many kinds of primates and hominins lived in Sunda, but modern humans were the main kind if hominins to disperse throughout Sahul.
Models of modern human origins debate as of now.
Most paleontological evidence supports the replacement model, but there is still much debate with the community.