ammonites
banner
Gateway to the Paleobiology Database
Igorella Rozanov et al. 1969 (mollusk)

Helcionelloida - Helcionellida - Helcionellidae

PaleoDB taxon number: 7928

Invalid subtaxa: Bemellina Vassiljeva 1998 (no. 186023), Chabaktiella Missarzhevsky and Mambetov 1981 (no. 71122), Compressoconus Vassiljeva 1998 (no. 186024), Diana Clessin 1878 [replaced name] (no. 339913), Dianella Wang 1994 (no. 7853), Igorellina Missarzhevsky 1989 (no. 7929), Maidipingoconus YŁ 1979 (no. 7949), Songlinella Chen et al. 1981 (no. 183926)

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

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, 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

View classification

Type: Igorella ungulata

Ecology: slow-moving low-level epifaunal detritivore