ammonites
Prototomus phobos Gingerich and Deutsch 1989 (creodont)

Mammalia - Creodonta - Hyaenodontidae

Full reference: P. D. Gingerich and H. A. Deutsch. 1989. Contributions from the Museum of Paleontology, University of Michigan 27(13)

Belongs to Prototomus according to P. D. Gingerich and H. A. Deutsch 1989

Sister taxa: Prototomus deimos, Prototomus martis, Prototomus robustus, Prototomus secundarius, Prototomus viverrinus

Ecology: ground dwelling carnivore

Average measurements (in mm): M1 6.10 x 5.95, M2 6.49 x 7.76, M3 3.76 x 7.60, m1 5.35 x 2.91, m2 6.24 x 4.06, m3 6.37 x 3.71