Dromatheriidae

Tricuspes is an extinct genus of cynodonts that lived in what would be Europe during the Triassic from 203.6 to 199.6 mya, existing for approximately . Three species are known: Tricuspes tubingensis (Huene, 1933), Tricuspes sigogneauae (Hahn et al., 1994) and Tricuspes tapeinodon (Godefroit and Battail, 1997), which are all from the Late Triassic (Rhaetian) period in continental Europe.

Polonodon is an extinct genus of dromatheriid cynodonts that lived in what is now Poland during the Carnian stage of the Late Triassic. It includes one species, Polonodon woznikiensis, which is known only from isolated teeth.