New information on the evolution of the Bradyodont Chondrichthyes
By: Richard Lund --.
Series: Fieldiana -- v. 33, no. 28; Field Museum of Natural History. Publication -- 1266; Publication (Field Museum of Natural History) -- 1266.
Publisher: Field Museum of Natural History
Published: 1977
Place of publication: Chicago
Subjects: Chondrichthyes, Fossil.; Fishes -- Evolution.
Other titles: Bradyodont Chondrichthyes