Helcionelloida - Helcionellida - Helcionellidae
Full reference: A. Y. Rozanov, V. V. Missarzhevsky, N. A. Volkova, L. G. Voronova, I. N. Krylov, B.M. Keller, I. K. Korolyuk, K. Lendzion, R. Mikhnyar, N. G. Pykhova, and A. D. Sidorov. 1969. Tommotskiu jarus i problema nizhney granisty kembriya [The Tommotian Stage and the Cambrian lower Boundary problem]. Trudy Geoligske Institut Leningrad 206:1-379
Belongs to Igorella according to A. Y. Rozanov et al. 1969
Sister taxa: Igorella cyrtoliformis, Igorella durara, Igorella hamata, Igorella iacobinica, Igorella lata, Igorella minuta, Igorella monstrosa, Igorella orientalis, Igorella shabaktiensis, Igorella talassica, Igorella xilingensis, Igorella xundianensis, Dianella dianensis, Songlinella formosa
Type specimen: GIN 3593/86, a shell. Its type locality is M314/4, M314/5, M314/5-10, right bank of the Fomich River, which is in a Tommotian carbonate limestone in the Pestrotsvet Formation of the Russian Federation.
Ecology: slow-moving low-level epifaunal detritivore
Distribution:
• Cambrian of Canada (2: Newfoundland and Labrador collections), China (1), the Russian Federation (17)
Total: 20 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.