Gastropoda - Seguenzioidea - Eucyclidae
Parent taxon: Calliotropidae according to K. Bandel 2010
See also Sepkoski 2002, Squires and Goedert 1995 and Squires and Saul 2003
Sister taxa: Ambercyclus, Amberleya, Calliotropinae, Calliotropis, Eucycloidea, Eucyclomphalus, Eucycloscala, Eucycloscalinae, Eucyclus, Gerasimovcyclus, Jeanclaudella, Mistelgauia, Neoeunema, Trochonodus, Trypanotrochus, Paleunema, Onkospira, Lischkeia, Turcica, Danilia, Solaricida, Perrinia, Mirachelus, Calliomphalus, Bathybembix, Euchelus, Planolateralus, Ilerdus
Subtaxa: Cidarina antiqua Cidarina beta Cidarina cidaris Cidarina cretacea
Ecology: epifaunal grazer
Distribution:
• Quaternary of United States (11: California, Oregon collections)
• Pliocene to Pleistocene of United States (1: California)
• Eocene of United States (2: Washington)
• Cretaceous of Canada (1: British Columbia), United States (2: California)
Total: 17 collections including 19 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.