†subfamily Calvirhynchiinae Kamyshan 1967 (lamp shell)
Rhynchonellata - Rhynchonellida - Erymnariidae
Parent taxon: Erymnariidae according to A. Williams et al. 2002
Sister taxa: Costerymnaria, Cryptorhynchiinae, Erymnariinae, Septocrurellinae
Subtaxa: Calvirhynchia
Type: Calvirhynchia
Ecology: stationary epifaunal suspension feeder
Distribution:
• Jurassic of the Russian Federation (1 collection), Ukraine (1)
Total: 2 collections each including a single occurrence