Observations on the purposes of the embryonic sheaths of Endoceras, and their bearing on the origin of the siphon in the Orthocerata
Series: Bulletin of the American Museum of Natural History -- vol. I, art. III, 1881; Bulletin of the American Museum of Natural History -- v. 1, article 3
Publisher: By Order of the Trustees of the American Museum of Natural History
Published: 1881
Place of publication: New York
Language: eng
Number of pages: 28
Subjects: Fossil Endoceratidae; Endoceratoidea; Orthocerida; Fossil Cephalopoda
Notes: Includes bibliographical references.