Igorella Rozanov et al. 1969 (mollusk)

Helcionelloida - Helcionellida - Helcionellidae

Invalid subtaxa: Bemellina Vassiljeva 1998, Chabaktiella Missarzhevsky and Mambetov 1981, Compressoconus Vassiljeva 1998, Diana Clessin 1878 [replaced name], Dianella Wang 1994, Igorellina Missarzhevsky 1989, Maidipingoconus YĆ¼ 1979, Songlinella Chen et al. 1981

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. Trudy Geoligske Institut Leningrad 206:1-379

Parent taxon: Helcionellinae according to P. Y. Parkhaev and Y. Demidenko 2010

See also Bengtson 1992, Feng et al. 2000, Li et al. 2007, Missarzhevsky 1989, Missarzhevsky and Mambetov 1981, Neubauer et al. 2013, Parkhaev 2002, Runnegar and Jell 1976, Sepkoski 2002 and Wang 1994

Sister taxa: Absidaticonus, Aegitellus, Anabaroconus, Anhuiconus, Anuliconus, Asiapatella, Asperconella, Auricullina, Bemella, Calyptroconus, Capitoconus, Chuiliella, Cycloholcus, Daedalia, Emarginoconus, Eocyrtolites, Fenqiaronia, Figurina, Ginella, Guadalquivirospira, Hampilina, Hampilininae, Helcionella, Hispanoconus, Hujiagouella, Kuonamkaella, Lenoconus, Leptostega, Manasoconus, Marocella, Minastirithella, Miroconulus, Nyuella, Oelandia, Oelandiella, Papilloconus, Pararaconus, Paucella, Pedrocheotheca, Perssuakiella, Postacanthella, Prosinuites, Protowenella, Pseudomyona, Pseudopollicina, Randomia, Salanyella, Securiconus, Tannuella, Totoralia, Truncatoconus, Yangtzeconinae

Subtaxa: Chabaktiella shabaktiensis Dianella dianensis Igorella cyrtoliformis Igorella durara Igorella hamata Igorella iacobinica Igorella lata Igorella minuta Igorella monstrosa Igorella orientalis Igorella talassica Igorella ungulata Igorella xilingensis Igorella xundianensis Songlinella formosa

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Type: Igorella ungulata

Ecology: slow-moving low-level epifaunal detritivore

Distribution:

• Cambrian of Australia (4 collections), Canada (2: Newfoundland and Labrador), China (17), Germany (1), Kazakhstan (4), Kyrgyzstan (1), Morocco (2), the Russian Federation (22)

Total: 53 collections including 54 occurrences

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Specimen images are retrieved through the ePANDDA API.


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