PRELIMINARY-REPORT OF UPPER CRETACEOUS ANGIOSPERM REPRODUCTIVE-ORGANS FROM SWEDEN AND THEIR LEVEL OF ORGANIZATION

被引:59
作者
FRIIS, EM
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D O I
10.2307/2399032
中图分类号
Q94 [植物学];
学科分类号
071001 ;
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页码:403 / 418
页数:16
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