Lingulata - Acrotretida - Eoconulidae
Parent taxon: Acrotretoidea according to J. Hansen and L. E. Holmer 2011
See also Holmer 1986, Holmer 1989, Puura and Holmer 1993 and Williams et al. 2000
Sister taxa: Acrothyra, Acrotretidae, Ceratretidae, Craniotreta, Curticiidae, Ephippelasmatidae, Hadrotreta, Scaphelasmatidae, Schizotretoides, Torynelasmatidae, Acrotetidae
Subtaxa: Eoconulus Otariconulus Undiferina
Ecology: stationary epifaunal suspension feeder
Distribution:
• Cretaceous of Romania (1 collection)
• Uhaku of Sweden (6)
• Chazyan of United States (1: Alabama)
• Volkhov of Estonia (3)
• Ordovician of Argentina (1), Australia (3), Estonia (13), Iran (1), Ireland (2), Kazakhstan (1), Norway (2), Sweden (22)
• Tremadoc of Poland (1)
• Cambrian of Kazakhstan (2)
Total: 59 collections including 68 occurrences