†Biplatyconcha Waterhouse 1983 (lamp shell)
Strophomenata - Productida - Strophalosiidae
Invalid subtaxa: Megalosia Waterhouse 1988 [objective synonym], Platyconcha Waterhouse 1975 [replaced name]
Full reference: J. B. Waterhouse. 1983. Permian brachiopods from Pija Member, Senja Formation in Manang District of Nepal, with new brachiopod genera and species from other region. Bulletin of the Indian Geologists' Association 16(2):111-151
Parent taxon: Strophalosiinae according to A. Williams et al. 2007
Sister taxa: Coronalosia, Craspedalosia, Etherilosia, Heteralosia, Leptalosia, Lialosia, Licharewiella, Liveringia, Sphenalosia, Strophalosia, Subtaeniothaerus, Tupelosia
Subtaxa: Biplatyconcha grandis
Type: Platyconcha grandis
Ecology: stationary low-level epifaunal suspension feeder