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Bird Flight: How Did It Begin? Did birds begin to fly

Bird Flight: How Did It Begin? Did birds begin to fly "from the trees down" or "from the ground up"? Reexamination of Archaeopteryx adds plausibility to an "up from the ground" origin of avian flight

John H. Ostrom

期刊名称American Scientist
作者John H. Ostrom
卷第67卷
期第1期
印刷ISSN0003-0996
文件大小3819.79KB
发表时间1979-0102
DOI10.2307/27849060
页码46-56

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