World Register of Marine Species (WoRMS)
Pecten (Propeamussium) De Gregorio, 1884
MolluscaBase eds. (2026). MolluscaBase. Pecten (Propeamussium) De Gregorio, 1884. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1052841 on 2026-08-29
De Gregorio, A. (1884). Nota intorno ad alcune nuove conchiglie mioceniche di Sicilia. Il Naturalista Siciliano. 3 (4): 119-120.