Growth patterns in Proctothylacocrinus longus Kier.

Bibliographic Details

Main Author:	Kesling, Robert V. (Robert Vernon), 1917-2005
Format:	Book
Language:	English
Published:	Ann Arbor : Museum of Paleontology, University of Michigan, 1969.
Series:	Contributions from the Museum of Paleontology ; v. 22, no. 22.
Subjects:	Proctothylacocrinus longus.