The Xenacanth shark neurocranium, with comments on elasmobranch monophyly
By: Bobb Schaeffer.
Series: Bulletin of the American Museum of Natural History,; v. 169, article 1
Publisher: American Museum of Natural History
Published: 1981
Place of publication: New York
Language: eng
Number of pages: 66
Subjects: Xenacanthus.; Chondrichthyes, Fossil.; Paleontology -- Permian.
Notes: Bibliography: p. 62-66.