Upper Cretaceous floras of the Rocky mountain region /

Bibliographic Details
Main Author:	Dorf, Erling, 1905-1984
Format:	Book
Language:	English
Published:	Washington, D.C., [publisher not identified] ; 1942.
Series:	Carnegie Institution of Washington publication ; 508. Contributions to paleontology (Carnegie Institution of Washington)
Subjects:	Paleobotany > Cretaceous. Paleobotany > Rocky Mountains.

Description
Item Description:	Carnegie institution of Washington. Publication 508.
Physical Description:	4 pages ., 168 (i.e. 172) pages : illustrations (maps) plates, diagrams ; 30 x 23 cm.
Bibliography:	Bibliographical foot-notes.