Species: australis HUXLEY, 1859
Etymology: In reference to Australia, the country of origin.
Holotype:NHMUK (old BMNH) 23110
Locality: Unknown, Australia.
Biostratigraphy:
Age: Early Triassic.
Material: Skull.
Plastoholotype: AM F 4316:
Referred material:
WARREN, ROZEFELDS & BULL, 2011
Locality: Rock platform at Eli Point, Koonya, Tasman Peninsula, Tasmania, Australia.
Horizon: Lower Upper Parmeener Group.
Biostratigraphy:
Age: Latest Permian or Earliest Triassic.
Material:
TMAG Z4583: A fairly complete skull, left mandibular ramus, and fragmentary right mandibular ramus.
TMAG Z4586: A fairly complete skull, complete mandible and four partial branchial arch elements.
TMAG Z3551, Z3552: 2 skulls on one block exposed from the dorsal surface.
TMAG Z4301: A larger brachyopid mandibular ramus.
TMAG Z4582: A series of diplospondylous centra, ribs, and a neural arch.
TMAG Z4579: A collection of small notochordal centra.
TMAG Z4584: A singal notochordal centrum.