LIST OF THE RICHARDS SPUR (FORT SILL) TETRAPOD PALEOFAUNA
Stratigraphic chart of the lower Permian (partial)
EURYODUS PRIMUS
Lepospondyli- Microsauria-Gymnarthridae
Above: picture of an Euryodus vertebra in lateral view, it is visible the extremely low neural spine and the flat articulating surfaces of zygapophyses. From Richards Spur (Dolese Quarry) , Comanche Co. Oklahoma. Lower Permian