†Tetraceratops Matthew 1908 (therapsid)
PaleoDB taxon number: 38930
Full reference: W. D. Matthew. 1908. A four-horned pelycosaurian from the Permian of Texas. Bulletin of the American Museum of Natural History 24:183-185
Parent taxon: Therapsida according to M. Laurin and R. R. Reisz 1996
Sister taxa: Anomodontia, Biarmosuchia, Brontopus, Cynodontia, Eoraetia, Eotheriodontia, Eutherapsida, Gorgonopsia, Moltenotetrapodiscus, Novocynodon kutorgai, Raranimus, Rubidginia, Stathmodon, Tricuspes, Tritylodontia
Subtaxa: Tetraceratops insignis
Type: Tetraceratops insignis
Ecology: