A trematopsid skull from the Lower Permian, and analysis of some characters of the dissorophoid (Amphibia, Labyrinthodontia) otic notch
By: John R. Bolt.
Series: Fieldiana -- v. 30, no. 3; Field Museum of Natural History. Publication -- 1189; Publication (Field Museum of Natural History) -- 1189.
Publisher: Field Museum of Natural History
Published: 1974
Place of publication: Chicago
Subjects: Trematopsidae.; Paleontology -- Permian.; Paleontology -- Oklahoma -- Comanche County.
Other titles: Trematopsid skull