Full reference: J.-C. Rage and C. Werner. 1999. Mid-Cretaceous (Cenomanian) snakes from Wadi Abu Hashim, Sudan: The earliest snake assemblage. Palaeontologia Africana 35:85-110
Sister taxa: none
Type specimen: Vb-681, a set of vertebrae (single mid-trunk vertebra). Its type locality is Wadi Abu Hashim, which is in a Cenomanian lacustrine - large siliciclastic in the Wadi Milk Formation of Sudan.
Distribution: found only at Wadi Abu Hashim