A new shark of the family Ptychodontidae from South America
Series: University of California publications in geological sciences,; v. 28, no. 8; University of California publications in geological sciences ;; v. 28, no. 8.
Publisher: University of California Press
Published: 1951
Place of publication: Berkeley
Language: eng
Number of pages: 201
Subjects: Sharks, Fossil.; Paleontology -- South America.
Notes: "Literature cited": p. 197.
"A contribution from the University of California Museum of Paleontology."