Stratigraphic chart of the lower Permian (partial)
Content updated October 16, 2005
CAPTORHINUS AGUTI
Eureptilia-Captorhinidae
Above: picture of Captorhinus Aguti isolate basioccipital in posterior view. From Richards Spur (Dolese Quarry) - Comanche Co. Oklahoma. Lower Permian.
Abbreviations: BFV, border of vagus foramen; BO, basioccipital; EO, exoccipital; HF, hypoglossal nerve foramina.