Mammalian evolution: an early record bristling with evidence.
作者信息
Novacek M J
机构信息
American Museum of Natural History, New York, New York 10024-5192, USA.
出版信息
Curr Biol. 1997 Aug 1;7(8):R489-91. doi: 10.1016/s0960-9822(06)00245-4.
PMID:9259539
Abstract
Some shocking revelations in the fossil record--including fossilized hair as well as teeth and skeletons--both illuminate and complicate views evolution of ancient mammals that lived during, and just after, the age of the dinosaurs.
摘要
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