†subfamily Geniculigypinae Blodgett and Boucot 1998 (lamp shell)
Rhynchonellata - Pentamerida - Gypidulidae
Parent taxon: Gypidulidae according to A. Williams et al. 2002
Sister taxa: Conchidiellinae, Devonogypinae, Gypidulinae, Ivdeliniinae, Ivdelininae, Levigatellinae, Schegultania, Sieberellinae
Subtaxa: Geniculigypa
Type: Geniculigypa
Ecology: stationary epifaunal suspension feeder
Distribution: there are no occurrences of Geniculigypinae in the database