Trematosuchus

Trematosuchus is an extinct genus of trematosaurian temnospondyl within the family Trematosauridae from South Africa. The type species was first named by Haughton in 1915 as Trematosaurus sobeyi. It was assigned to its own genus, Trematosuchus, by D.M.S. Watson in 1919.

Classification
Below is a cladogram from Steyer (2002) showing the phylogenetic relationships of trematosaurids: