World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Homalopoma P. P. Carpenter, 1864. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=138605 on 2026-08-24
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Cossmann, M. (1888). Catalogue illustré des coquilles fossiles de l'Éocène des environs de Paris. Annales de la Société Royale Malacologique de Belgique. 23: 3-328; pls 1-12. [published 1889; also published as preprint in 1888; see Breure & Backhuys, 2012: 140].