New and little known genera and species of vertebrates from the Lower Permian of Oklahoma
By: [by] Everett C. Olson -- [Patricia M. Williams, editor]
Contributors: Williams, Patricia M. editor
Series: Fieldiana -- v. 18, no. 3; Field Museum of Natural History. Publication -- 1090; Publication (Field Museum of Natural History) -- 1090
Publisher: Field Museum Press
Published: 1970
Place of publication: [Chicago]
Language: eng
Number of pages: 434
Subjects: Vertebrates, Fossil; Paleontology -- Oklahoma.; Paleontology -- Permian
Other titles: Permian vertebrates