MolluscaBase name details
Gyrodisca Dall, 1896 †
580202 (urn:lsid:marinespecies.org:taxname:580202)
unaccepted
Genus
Fossarus depressus G. Seguenza, 1876 accepted as Megalomphalus disciformis (Granata Grillo, 1877) accepted as Megalomphalus azoneus (Brusina, 1865) (type by original designation)
marine, brackish, fresh, terrestrial
fossil only
feminine
(of Gyrodes (Gyrdisca) Dall, 1896 †) Dall, W. H. (1896). Diagnoses of new Tertiary fossils from the southern United States. <em>Proceedings of the United States National Museum.</em> 18(1035): 21-46., available online at https://www.biodiversitylibrary.org/page/7733045
page(s): 44 [details]
page(s): 44 [details]
MolluscaBase eds. (2025). MolluscaBase. Gyrodisca Dall, 1896 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=580202 on 2025-09-11
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
(of Gyrodes (Gyrdisca) Dall, 1896 †) Dall, W. H. (1896). Diagnoses of new Tertiary fossils from the southern United States. <em>Proceedings of the United States National Museum.</em> 18(1035): 21-46., available online at https://www.biodiversitylibrary.org/page/7733045
page(s): 44 [details]
page(s): 44 [details]