After Wang, Tedford & Taylor, 1999
†Protomarctus Wang, Tedford & Taylor, 1999 †Prototomarchus (lapsus calami) †Protomarctus optatus (Matthew, 1924) †Tephrocyon (Canis) temerarius (Leidy, 1858); Peterson, 1910 (CMNH 2404) †Tephrocyon temerarius (Leidy); Merriam, 1913 (CMNH 2404) †Tomarctus optatus Matthew, 1924 †Tomarctus brevirostris (Cope, 1873); Downs, 1956 †Tomarctus cf. T. optatus (Matthew); Galusha, 1975b †Tomarctus optatus Matthew; Skinner et al., 1977 †Tomarctus optatus Matthew; Munthe, 1988 †Tomarctus optatus Matthew, Munthe, 1998 †Protomarctus optatus (Matthew); Wang, Tedford & Taylor, 1999
Reference(s):
- Wang, X., Tedford, R. H. & Taylor, B. E., 1999: Phylogenetic systematics of the Borophaginae (Carnivora, Canidae).
–Bulletin of the American Museum of Natural History: Vol. #243, pp. 1-391 [http://hdl.handle.net/2246/1588]