Observations on the purposes of the embryonic sheaths of Endoceras, and their bearing on the origin of the siphon in the Orthocerata. Bulletin of the AMNH ; v. 1, article 3.
Supplemental Materials
Date
1881
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Volume Title
Publisher
New York : American Museum of Natural History
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DOI
Abstract
Description
p. 20-28 : ill. ; 24 cm.
Includes bibliographical references.
Includes bibliographical references.
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