Article snapshot taken from[REDACTED] with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Genus of therapsids from the Late Permian and Early Triassic of South Africa
Huttenlocker, A.K.; Sidor, C.A.; Smith, R.M.H. (2011). "A new specimen of Promoschorhynchus (Therapsida: Therocephalia: Akidnognathidae) from the Lower Triassic of South Africa and its implications for theriodont survivorship across the Permo-Triassic boundary". Journal of Vertebrate Paleontology. 31 (2): 405–421. doi:10.1080/02724634.2011.546720.