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检索条件"机构=Research Associate Carnegie Institution of Washington Professor of Paleontology"
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THE OCCURRENCE OF ENDOCARPS OF CELTIS BARBOURI AT CHOUKOUTIEN
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地质学报 1935年 第2期 99-113+115-118+284-285页
作者: RALPH W.CHANEY research associate carnegie institution of washington professor of paleontology University of California
The occurrence of fossil plants in cave deposits is relatively rare due tothe fact that none of the higher plants,whose structures alone are readily pre-servable,occupy a cave *** many species of mammals,especiallycar... 详细信息
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