Heptranchias howellii (Reed, 1946) (Selachii, Hexanchidae) in the Eocene of the United States and British Columbia
By: by Bruce J. Welton.
Series: Paleobios ;; no. 17; Contributions from the University of California Museum of Paleontology
Publisher: University of California, Museum of Paleontology
Published: 1974
Place of publication: Berkeley
Language: eng
Number of pages: 15
Subjects: Heptranchias howellii.; Paleontology -- Eocene.; Paleontology -- North America.
Other titles: Heptranchias howellii (Reed, 1946) ...
Notes: Bibliography: p. 14-15.
Cover title.