Notice of a new Crinoid and a new Mollusk from the Portage Rocks of New York
Subtitle: (Maragnicrinus Portlandicus, sp. n.) (Onychocardium portlandicum, sp. n.)
Series: Bulletin of the American Museum of Natural History -- vol. XXI, art. II, 1905; Bulletin of the American Museum of Natural History -- v. 21, article 2
Publisher: By Order of the Trustees of the American Museum of Natural History
Published: 1905
Place of publication: New York
Language: eng
Number of pages: 20
Subjects: Maragnicrinus portlandicus; Onychocardium portlandicum; Paleontology
Other titles: New fossils from the Portage Group
Notes: Plates I-IV.

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