A redescription of the Middle Silurian compound rugose coral Grabauphyllum johnstoni Foerste.

Bibliographic Details

Main Author:	Stumm, Erwin Charles, 1908-1969
Format:	Book
Language:	English
Published:	Ann Arbor : Museum of Paleontology, University of Michigan, 1968.
Series:	Contributions from the Museum of Paleontology ; v. 22, no. 6.
Subjects:	Grabauphyllum johnstoni.