Form, structure and function of shell and siphuncle in coiled Mesozoic ammonoids /

Bibliographic Details
Main Author:	Westermann, Gerd Ernst Gerold, 1927-
Format:	Book
Language:	English
Published:	[Toronto] : Royal Ontario Museum, 1971.
Series:	Life sciences contributions ; no. 78.
Subjects:	Ammonoidea. Paleontology > Mesozoic.

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