Thecostraca - Balanomorpha - Balanidae
Full reference: V. A. Zullo. 1992. Revision of the balanid barnacle genus Concavus Newman, 1982, with the description of a new subfamily, two new genera, and eight new species. The Paleontological Society Memoir 27:1-46
Parent taxon: Balanidae according to B. K. K. Chan et al. 2021
See also Zullo 1992
Sister taxa: Acastinae, Amphibalaninae, Archaeobalaninae, Balaninae, Cetolepas, Creusiinae, Emersoninae, Megabalaninae, Semibalaninae, Wanellinae
Subtaxa: Alessandriella Arossia Chesaconcavus Concavus Menesiniella Paraconcavus Zulloconcavus
Type: Concavus
Ecology: stationary epifaunal suspension feeder
Distribution:
• Quaternary of Mexico (1 collection), Morocco (2), United States (8: California)
• Pliocene to Pleistocene of United States (1: California)
• Pliocene of Italy (2), Mexico (5), United States (25: California, Florida, North Carolina, Virginia)
• Miocene of Algeria (1), France (2), Germany (1), Haiti (3), Madagascar (1), Mexico (2), Panama (4), United States (52: California, Florida, Maryland, North Carolina, Virginia)
• Oligocene to Miocene of United States (1: South Carolina)
• Oligocene of Colombia (1), Slovenia (1), United States (1: South Carolina)
Total: 114 collections including 151 occurrences