Clade Acteonimorpha Bouchet et al. 2017 (snail)
Full reference: P. Bouchet, J.-P. Rocroi, B. Hausdorf, A. Kaim, Y. Kano, A. Nützel, P. Parkhaev, M. Schrödl, and E. E. Strong. 2017. Revised Classification, Nomenclator and Typification of Gastropod and Monoplacophoran Families. Malacologia 61(1-2):1-526
Parent taxon: Euthyneura according to P. Bouchet et al. 2017
Sister taxa: Pyramidelloida, Ringipleura, Tectipleura
Subtaxa: Rissoelloidea
Ecology: epifaunal
Distribution:
• Quaternary of Mexico (2 collections), Morocco (1), United States (1: California)
• Pliocene of Venezuela (1)
• Miocene of France (1), Georgia (1), the Netherlands (1)
• Paleocene of Denmark (1)
• Cretaceous of the United Kingdom (1)
Total: 10 collections including 12 occurrences