†Bisonalveus Gazin 1956 (placental mammal)
Mammalia - Cimolesta - Pentacodontidae
Full reference: C. L. Gazin. 1956. Palaeocene mammalian faunas of the Bison Basin in south-central Wyoming. Smithsonian Miscellaneous Collections 131(6):1-57
Parent taxon: Pentacodontidae according to L. Van Valen 1967
Sister taxa: Amaramnis, Aphronorus, Coriphagus, Pentacodon, Protentomodon
Subtaxa: Bisonalveus browni, Bisonalveus holtzmani
Type: Bisonalveus browni
Ecology: scansorial insectivore