Rhynchonellata - Spiriferida - Trigonotretidae
Full reference: J. B. Waterhouse. 1971. Appendix 2: systematic description of new brachiopod species and genera, in Carboniferous and Permian Stratigraphy and Paleontology, Northern Yukon Territory, Canada. Bulletin of Canadian Petroleum Geology 19(1):205-234
Parent taxon: Neospiriferinae according to A. Williams et al. 2006
See also Sepkoski 2002 and Waterhouse 2004
Sister taxa: Betaneospirifer, Blasispirifer, Cartorhium, Costatispirifer, Crassispirifer, Cratispirifer, Fasciculatia, Fusispirifer, Fusispiriferinae, Gibbospirifer, Gypospirifer, Imperiospira, Kaninospirifer, Kaninospiriferinae, Lepidospirifer, Lutuginia, Maxwellispirifer, Neospirifer, Occidalia, Pondospirifer, Saltospirifer, Simplicisulcus, Spiriferalaria, Tibetospirifer
Subtaxa: Septospirifer tatondukensis
Ecology: stationary epifaunal suspension feeder
Distribution:
• Permian of Canada (1: Yukon collection)
• Carboniferous of United States (1: California)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.