†subfamily Bilaminellinae Babanova 1964 (lamp shell)
Rhynchonellata - Rhynchonellida - Rhynchonellidae
Parent taxon: Rhynchonellidae according to A. Williams et al. 2002
Sister taxa: Davanirhynchiinae, Ivanoviellinae, Nucleusorhynchiinae, Piarorhynchiinae, Rhynchonellinae, Striirhynchiinae, Uralorhynchiinae
Subtaxa: Bilaminella, Saccorhynchia
Type: Bilaminella
Ecology: stationary epifaunal suspension feeder