Strophomenata - Productida - Productellidae
Alternative combinations: Avonia pustulata, Productus pustulatus, Pustula pustulata
Belongs to Krotovia according to J. I. Tazawa et al. 2022
See also Buddington and Chapin 1929, Cooper 1957, Kalashnikov 1993, Keidel 1906, Li et al. 1986, Liao 1979, Mansuy 1913, Shi and Waterhouse 1996, Tschernyschew 1902 and Ustritsky and Chernyak 1963
Sister taxa: Krotovia aculeata, Krotovia barenzi, Krotovia burmana, Krotovia echinata, Krotovia elegans, Krotovia latisulcata, Krotovia licharewi, Krotovia lineata, Krotovia longlinensis, Krotovia mapingensis, Krotovia nasuta, Krotovia oregonensis, Krotovia parva, Krotovia shanxiulingensis, Krotovia spinulosa, Krotovia tundrae, Krotovia wallaciana, Krotovia yakovlevi
Distribution:
• Permian of Canada (6: Yukon collections), China (4), Japan (1), Laos (1), the Russian Federation (1), United States (14: Alaska, Oregon)
• Carboniferous of China (1), United States (1: Alaska)
Total: 29 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.