Upper Cretaceous floras of the Rocky mountain region 的封面图片
Upper Cretaceous floras of the Rocky mountain region
TITLE_DISPLAY:
Upper Cretaceous floras of the Rocky mountain region
出版信息:
Washington, D.C.,, 1942.
格式:
图书
系列:
[Carnegie Institution of Washington] Contributions to paleontology

Contributions to paleontology (Carnegie Institution of Washington)

Carnegie Institution of Washington publication ; 508.
物理描述:
4 p.l., 168 (i.e. 172) p. : illus. (maps) plates, diagrs. ; 30 x 23 cm.