Strophomenata - Productida - Echinoconchidae
Alternative combinations: Productus (Ruthenia) irginae, Productus irginae
Belongs to Waagenoconcha according to J. I. Tazawa 2017
See also Brabb and Grant 1971, Kalashnikov 1993, Kashirtsev 1959, Reed 1944, Tazawa 2016, Tazawa and Araki 2016, Tschernyschew 1902 and Tschernyschew and Stepanow 1916
Sister taxa: Waagenoconcha (Gruntoconcha), Waagenoconcha abnakensis, Waagenoconcha angustata, Waagenoconcha asiatica, Waagenoconcha bhalensis, Waagenoconcha convexa, Waagenoconcha cylindricus, Waagenoconcha elegantula, Waagenoconcha gangetica, Waagenoconcha humboldti, Waagenoconcha impercepta, Waagenoconcha imperfecta, Waagenoconcha irginaeformis, Waagenoconcha krystofovichi, Waagenoconcha leonardensis, Waagenoconcha magnifica, Waagenoconcha omanica, Waagenoconcha parvispinosa, Waagenoconcha payeri, Waagenoconcha peregoedovi, Waagenoconcha permocarbonica, Waagenoconcha piassinaensis, Waagenoconcha platys, Waagenoconcha prophetica, Waagenoconcha punctulata, Waagenoconcha serialis, Waagenoconcha subpermocarbonica, Waagenoconcha sulcata, Waagenoconcha tastubensis, Waagenoconcha tumenlingensis, Waagenoconcha vagans, Waagenoconcha waageni, Waagenoconcha wardlawi, Waagenoconcha wimani
Distribution:
• Permian of Canada (4: Nunavut collections), China (3), Japan (15), Pakistan (5), the Russian Federation (6), Svalbard and Jan Mayen (1), United States (6: Alaska)
• Carboniferous of Canada (1: Nunavut)
Total: 41 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.