The San Angelo Formation, Permian of Texas, and its Vertebrates

E. C. Olson, and J. R. Beerbower

1953

Article

Journal of Geology 61(5):389-423

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Taxa discussed in this work:

• Angelosaurus
• Angelosaurus dolani
• Caseoides
• Caseoides sanangeloensis
• Cotylorhynchus hancocki
• Dimacrodon
• Dimacrodon hottoni
• Dimacrodontidae
• Rothia
• Rothianiscus multidonta
• Steppesaurus
• Steppesaurus gurleyi
• Tappenosauridae
• Tappenosaurus
• Tappenosaurus magnus

Taxonomy:

• Steppesaurus gurleyi belongs to Steppesaurus - Olson and Beerbower (1953)