WoRMS name details
Arcopagia medialis Conrad, 1857
606794 (urn:lsid:marinespecies.org:taxname:606794)
unaccepted > junior subjective synonym
Species
marine, fresh, terrestrial
Conrad, T. A. (1857). Descriptions of three new genera; twenty-three new species middle Tertiary fossils from California and one from Texas. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 8: 312-316., available online at https://www.biodiversitylibrary.org/page/1935368
page(s): 314 [details]
page(s): 314 [details]
Type locality contained in California
type locality contained in California [details]
MolluscaBase eds. (2026). MolluscaBase. Arcopagia medialis Conrad, 1857. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=606794 on 2026-06-08
Date
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Attribution 4.0 License
Nomenclature
original description
Conrad, T. A. (1857). Descriptions of three new genera; twenty-three new species middle Tertiary fossils from California and one from Texas. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 8: 312-316., available online at https://www.biodiversitylibrary.org/page/1935368
page(s): 314 [details]
page(s): 314 [details]
Taxonomy
source of synonymy
Coan, E. V.; Valentich-Scott, P. (2012). Bivalve seashells of tropical West America. Marine bivalve mollusks from Baja California to northern Peru. 2 vols, 1258 pp. [details]
Present Present in aphia/obis/gbif/idigbio Inaccurate Introduced: alien Containing type locality
