Gastropoda - Sorbeoconcha - Rissoidae
Full reference: L. S. Russell and R. W. Landes. 1937. Geology of the Southern Alberta Plains. Part II. Paleontology of the marine formations of the Montana Group. Geological Survey of Canada Memoir 221
Belongs to Rissoina according to L. S. Russell and R. W. Landes 1937
Sister taxa: Rissoina (Ailinzebina), Rissoina (Apataxia), Rissoina (Leaella), Rissoina (Mirarissoina), Rissoina (Pachyrissoina), Rissoina (Parazebinella), Rissoina (Phosinella), Rissoina (Rissoina), Rissoina (Rissolina), Rissoina (Schwartziella), Rissoina (Zebinella), Rissoina bruguieri, Rissoina californica, Rissoina cerithiiformis, Rissoina elegantissima, Rissoina gemma, Rissoina gerasimovi, Rissoina kelseyi, Rissoina mississippiensis, Rissoina nereina, Rissoina oryza, Rissoina podolica, Rissoina rakhiensis, Rissoina tennesseensis, Rissoina tenuistriata
Type specimen: GSC 9363, a shell
Ecology: epifaunal grazer
Distribution: found only at Loc. 7, Bear Gulch [Bear Gulch Mbr, Pawkowki Fm] (Cretaceous of Alberta)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.