LIST OF THE RICHARDS SPUR (FORT SILL) TETRAPOD PALEOFAUNA
Stratigraphic chart of the lower Permian (partial)
Content updated April 24, 2006
DIPLOCAULUS Reference
K.A. Bossy and A.C. Milner (1998) "The Order Nectridea Miall 1875" In "Lepospondyli" Vol.1, Handbook of Paleoherpetology. Edited by P.Wellnhofer and R. Carroll. Verlag Dr. Friedrich Pfeil, Munchen, Germany: 73 - 131
