DREWRIA-POTOMACENSIS GEN ET SP-NOV, AN EARLY CRETACEOUS MEMBER OF GNETALES FROM THE POTOMAC GROUP OF VIRGINIA

被引：91

作者：

CRANE, PR ^{[1
]}

UPCHURCH, GR ^{[1
]}

机构：

[1] US GEOL SURVEY,LAKEWOOD,CO 80225

来源：

关键词：

D O I：

10.2307/2444143

中图分类号：

Q94 [植物学];

学科分类号：

071001 ;

摘要：

引用

页码：1722 / 1736

页数：15

共 56 条

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[6] Blanc-Louvel C, 1983, ANN PALEONTOL, V69, P151
[7] BRENNER G., 1976, ORIGIN EARLY EVOLUTI, P23
[8] Brenner G.J., 1963, B MD DEP GEOL MINES, V27, P1
[9] Coulter, 1917, MORPHOLOGY GYMNOSPER
[10] Crane P. R., 1987, ORIGINS ANGIOSPERMS, P107