†Platystrophia regularis globata Twenhofel 1928 (lamp shell)
Rhynchonellata - Orthida - Platystrophiidae
Alternative combination: Gnamptorhynchos inversum
Full reference: W. H. Twenhofel. 1928. Geology of Anticosti Island. Geological Survey of Canada Memoir 154(2132):1-351
Belongs to Platystrophia regularis according to W. H. Twenhofel 1928
See also Jin and Zhan 2000, Jin and Zhan 2008 and Zuykov and Harper 2007
Sister taxa: none
Ecology: stationary epifaunal suspension feeder
Distribution: found only at Pedley Pass Section - 030 meters (Ordovician of British Columbia)