†unranked clade Colubriformes Günther 1864
Parent taxon: Colubroides according to H. Zaher et al. 2009
Sister taxon: Thaumastophiidae
Subtaxa: Paraxenophis Periergophis
Distribution:
• Villafranchian of Greece (1 collection)
• Pliocene of Greece (4)
• Turolian of Greece (1)
• Miocene of Switzerland (1)
Total: 7 collections including 14 occurrences