Rhynchonellata - Rhynchonellida - Allorhynchidae
Parent taxon: Wellerelloidea according to A. Williams et al. 2002
See also Savage and Goodwin 1998
Sister taxa: Amphipellidae, Petasmatheridae, Pontisiidae, Sinorhynchiidae, Wellerellidae
Subtaxa: Aldina Allorhynchus Caucasorhynchella Caucasorhynchia Crurirhynchella Deltarina Fascicosta Gerassimovia Grammorhynchus Hagabirhynchia Hemileurus Livarirhynchia Maorirhynchia Neofascicosta Pseudowellerella Ptilotorhynchus Septaliphorioidea Terebratuloidea
Type: Allorhynchus
Ecology: stationary epifaunal suspension feeder
Distribution:
• Jurassic of Serbia and Montenegro (1 collection)
• Triassic of Austria (3), Bosnia and Herzegovina (1), China (50), Hungary (8), Italy (2), New Caledonia (1), New Zealand (112), Papua New Guinea (2), the Russian Federation (3), Slovakia (6), Tajikistan (2), the United Arab Emirates (3), United States (1: Nevada)
• Permian of Armenia (5), Azerbaijan (1), China (30), Greece (1), Indonesia (1), Iran (3), Italy (1), Japan (1), Malaysia (1), New Zealand (9), Oman (3), Pakistan (84), the Russian Federation (4), Slovenia (1), Tajikistan (12), Thailand (8), Ukraine (1), United States (87: New Mexico, Texas)
• Carboniferous of Canada (1: Nunavut), the Czech Republic (1), United States (4: Indiana, Iowa, Nevada, Texas)
• Devonian of United States (2: Missouri)
Total: 456 collections including 608 occurrences