Rhynchonellata - Rhynchonellida - Trigonirhynchiidae
Parent taxon: Trigonirhynchiinae according to A. Williams et al. 2002
See also Sepkoski 2002
Sister taxa: Agarhyncha, Aratoechia, Astua, Cupularostrum, Hercotrema, Iberirhynchia, Kirkirhynchus, Lissopleura, Microsphaeridiorhynchus, Moorefieldella, Morphorhynchus, Myrmirhynx, Nasonirhynchia, Nekhoroshevia, Oligoptycherhynchus, Oxypleurorhynchia, Porthmorhynchus, Savagerhynchus, Sinotectirostrum, Stenorhynchia, Stenorhynchites, Sufetirhyncha, Tetratomia, Trigonirhynchia, Wilsoniella
Subtaxa: none
Ecology: stationary epifaunal suspension feeder
Distribution:
• Carboniferous of Canada (30: Alberta collections), United States (3: Arkansas, Iowa, Oklahoma)
Total: 33 collections including 34 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.