Cover Image

North American species of Tempskya and their stratigraphic significance /

Show other versions (1)

A description of two new species of the Early Cretaceous tree fern Tempskya and a discussion of the characters and distribution of the other North American species.

Bibliographic Details
Main Authors: Ash, Sidney R., 1928-, Read, C. B. (Author)
Format: Government Document Book
Language:English
Series:Geological Survey professional paper ; 874.
Subjects:
Tempskya.
Paleobotany > Cretaceous.
Paleobotany > New Mexico > Hidalgo Co.
Paleobotany > North America.
Geology, Stratigraphic > Cretaceous.

Evans: US Documents (Annex 5th floor)

Holdings details from Evans: US Documents (Annex 5th floor)
Call Number: I 19.16:874
 
Call Number Status Get It
I 19.16:874 Available