NYBELIN, O. Studies on Triassic Fishes from East Greenland III. On Helmolepis gracilis Stensiö. Meddelelser om Grønland, [S. l.], v. 200, n. 2, p. 21 pp, 1977. DOI: 10.7146/mog.v200.141861. Disponível em: https://tidsskrift.dk/meddrgroenland/article/view/141861. Acesso em: 19 dec. 2024.