†subfamily Nyctiphruretinae Efremov 1938 (parareptile)
Reptilia - Parareptilia - Nyctiphruretidae
Full reference: I. A. Efremov. 1938. Some New Permian Reptiles of the USSR. Comptes Rendus (Doklady) de l'Académie des Sciences de l'URSS 19(9):771-776
Parent taxon: Nyctiphruretidae according to P. K. Chudinov 1955
See also Colbert 1946, Efremov 1938 and Kuhn 1946
Sister taxa: Abyssomedon, Nyctiphruretus
Subtaxa: Nyctiboetus
Ecology:
Distribution:
• Permian of the Russian Federation (2 collections)
Total: 2 collections including 3 occurrences