ammonites
Ptilotorhynchus Cooper and Grant 1976 (lamp shell)

Rhynchonellata - Rhynchonellida - Allorhynchidae

Parent taxon: Allorhynchidae according to A. Williams et al. 2002

Type: Ptilotorhynchus delicatum

Ecology: stationary epifaunal suspension feeder

Subtaxa: Ptilotorhynchus delicatum (view classification)