†subfamily Heterodiceratinae Pchelintsev 1959 (rudist)
Bivalvia - Hippuritida - Diceratidae
Alternative spelling: Heterodiceratidae
Parent taxon: Diceratidae according to H. E. Vokes 1980
See also Bouchet et al. 2010 and Nevesskaja 2009
Sister taxa: Diceras, Diceratinae, Plesiodiceratinae, Valletia
Subtaxa: Mesodiceras Paradiceras
Ecology: stationary epifaunal suspension feeder
Distribution: found only at Kelheim Diceras Limestone (Jurassic of Germany)