Gastropoda - Bellerophontida - Pterothecidae

Full reference: G.P. Wahlman. 1992. Middle and Upper Ordovician symmetrical univalved molluscs (Monoplacophora and Bellerophontina) of the Cincinnati Arch region. United States Geological Survey Professional Paper 1066(O):1-123

Parent taxon: Pterothecidae according to P. Bouchet et al. 2005

Sister taxa: Carinaropsinae, Pterothecinae

Subtaxa: Aspidotheca, Pedasiola

View classification

Type: Pedasiola

Ecology: epifaunal detritivore