Parent taxon: Thoracicalcarea according to B. K. K. Chan et al. 2021
See also Buckeridge 1983, Chan et al. 2010, Cornwall 1927, Gale 2019 and Jones 2007
Sister taxa: Archaeolepadomorpha, Balanomorpha, Calamida, Calanticomorpha, Pollicipomorpha, Scalpellomorpha, Sessilia, Unilatera
Subtaxa: Eoverrucidae Pycnolepadidae Verrucidae
Ecology: stationary epifaunal suspension feeder
Distribution:
• Quaternary of Iceland (1 collection)
• Miocene of Germany (1), Italy (2), New Zealand (3), Poland (1)
• Eocene to Oligocene of United States (2: Washington)
• Eocene of New Zealand (1), United States (6: Alabama, Washington)
• Paleocene of Belgium (1), Kazakhstan (1)
• Cretaceous of Antarctica (1), Australia (1), Belgium (3), France (2), Germany (1), New Zealand (1), Poland (4), the Russian Federation (2), Sweden (1), the United Kingdom (26)
• Jurassic of the Czech Republic (2)
Total: 63 collections including 64 occurrences