In Depth
Nycteroleter is the type genus of the Nycteroleteridae, and is a procolomorph anapsid that lived in Russia during the Permian.
Further Reading
Some New Permian Reptiles of the USSR. Comptes Rendus (Doklady) de l’Acad�mie des Sciences de l’URSS 19(9):771-776. - I. A. Efremov - 1938. - Anatomy of Emeroleter levis and the Phylogeny of the Nycteroleter Parareptiles. - Journal of Vertebrate Paleontology 32 (1): 45–67. - Linda A. Tsuji, Johannes M�ller & Robert R. Reisz - 2012.