Stratigraphic chart of the lower Permian (partial)
Content updated October 16, 2005
CAPTORHINUS AGUTI
Eureptilia-Captorhinidae
Above: picture of Captorhinus Aguti isolate parasphenoid in dorsal view. From Richards Spur (Dolese Quarry) - Comanche Co. Oklahoma. Lower Permian.
Abbreviations: CP, base of cultriform process; CT, crista trabecularis; DS, dorsum sellae; RP, retractor pit