Species: major (WOODWARD, 1909) WATSON, 1919
= Bothriceps major WOODWARD, 1909
Holotype: MMF (old NSWGS) F12697, AMF 50977, BMNH R3728
Locality: Airly, near Capertee in the west of the Sydney Basin, New South Wales State, Australia.
Horizon: Glen Davis Formation, of the Charbon Subgroup, the lower deltaci facies of the Illawara Coal Measures.
Age: Dzhulfian, Late Permian.
Material: Skull and fragmentary skeleton.
Note: Break down as fallows;
MMF F12697a: Skull table.
AMF 50977: The partially complete and articualted postcranial skeleton.
BMNH R3728: Counterpart of both skull and postcranial skeleton.