LIST OF THE RICHARDS SPUR (FORT SILL) TETRAPOD PALEOFAUNA
Stratigraphic chart of the lower Permian (partial)
Content updated January 10, 2006
RICHARDS SPUR LLISTROFUS PRICEI
Microsauria-Hapsidopareiontidae
Above: picture of the same four articulated vertebrae of Llistrofus pricei in dorsal view, the paired neural arches are evident. From Richards Spur (Dolese Quarry), Comanche Co. Oklahoma. Lower Permian.
Abbreviations: PN, paired neural arches.