Family Atractaspididae Günther 1858 (snake)
Reptilia - Squamata - Atractaspididae
Parent taxon: Solenoglypha according to E. D. Cope 1875
See also Cope 1871 and Frank and Ramus 1996
Sister taxon: Causidae
Subtaxa: none
Ecology:
Distribution: found only at Kanapoi Nzube's Mandible Site (Pliocene of Kenya)