Stratigraphic chart of the lower Permian (partial)
Content updated October 16, 2005
CAPTORHINUS AGUTI
Eureptilia-Captorhinidae
Above: picture of Captorhinus Aguti quadrate in medial view. From Richards Spur (Dolese Quarry) - Comanche Co. Oklahoma. Lower Permian.
Abbreviations: cl, columellar recess; con, condyle; ptl, pterygoid lamella; qf, quadrate foramen.