|
LIST OF THE RICHARDS SPUR (FORT SILL) TETRAPOD PALEOFAUNA Stratigraphic chart of the lower Permian (partial) Content updated January 10, 2006
|
RICHARDS SPUR PROTOROTHYRIDID References
R.R. Reisz (1980) "A protorothyridid captorinomorph reptile from the lower Permian of Oklahoma" Royal Ontario Museum Life Sciences Contributions 121: 1 - 16
|