Fauna of the Vale and Choza
Subtitle: Lysorophus : Vale and Choza ; Diplocaulus, Cacops and Eryopidae : Choza
By: Everett Claire Olson --
Series: Fieldiana -- v. 10, no. 25; Chicago Natural History Museum. [Publication] -- no. 795; Publication (Chicago Natural History Museum) -- 795.
Publisher: Chicago Natural History Museum
Published: 1956
Place of publication: Chicago
Subjects: Paleontology -- Permian; Paleontology -- Texas; Amphibians, Fossil