The Lower Ordovician gastropod Ceratopea / by Ellis L. Yochelson and Josiah Bridge.

"Ceratopea Ulrich is redescribed from both operculum and shell.

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Bibliographic Details
Main Authors:	Yochelson, Ellis L. (Ellis Leon), 1928-2006, Bridge, Josiah, 1890-1953 (Author)
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Published:	Washington : U.S. Govt. Print. Off, 1957.
Series:	Shorter contributions to general geology ; 1957. Geological Survey professional paper ; 294-H.
Subjects:	Ceratopea. Paleontology > Ordovician. Paleontology > North America.

Earth Sciences & Map Library - Stacks

Holdings details from Earth Sciences & Map Library - Stacks
Call Number:	I 19.16:294-H
I 19.16:294-H	Available Place a Hold