Gastropoda - Neogastropoda - Conidae
Parent taxon: Conidae according to P. Bouchet et al. 2005
Sister taxa: Californiconus, Cariboconus, Conasprella, Conasprelloides, Conilithes, Coninae, Conorbinae, Conus, Cryptoconus, Dauciconus, Eugeniconus, Hortia, Kenyonia, Lamniconus, Lautoconus, Moniliopsis, Parviconus, Perplexiconus, Plagioconus, Profundiconus, Pseudotominae, Puncticuliinae, Purpuriconus, Pyruconus, Raphitominae, Seminoleconus, Siphopsinae
Subtaxa: Curtitoma Obesotoma Oenopota Propebela
Ecology: epifaunal carnivore
Distribution:
• Quaternary of Canada (6: Newfoundland and Labrador, Nunavut, Quebec collections), Greenland (10), Iceland (8), Ireland (1), the Netherlands (6), the United Kingdom (2), United States (26: Alaska, California)
• Pliocene of Japan (3), the United Kingdom (2), United States (4: California)
• Miocene of Denmark (1), United States (9: Alaska, Maryland)
• Oligocene of Denmark (1)
• Eocene of France (1), Germany (1)
Total: 81 collections including 103 occurrences