After Wang, Tedford & Taylor, 1999

Tephrocyon Merriam, 1906
        †Tephracyon (lapsus calami)

        †Tephrocyon rurestris (Condon, 1896)
            †Canis rurestris Condon, 1896
            †Tephrocyon rurestris (Condon); Merriam, 1906
            †Tephrocyon rurestris (Condon); Merriam, 1913
            †Tephrocyon rurestris (Condon); Thorpe, 1922a
            †Tephrocyon rurestris (Condon); Matthew, 1924
            †Tomarctus rurestris (Condon); Downs, 1956
            †Tomarctus cf. rurestris (Condon); Shotwell, 1968
            †Tomarctus cf. T. kelloggi (Merriam); Shotwell, 1968
            †Tomarctus rurestris (Condon); Munthe, 1998
            †Tephrocyon rurestris (Condon); Wang, Tedford & Taylor, 1999

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