MolluscaBase taxon details
Igorella Missarzhevsky, 1969 †
1416824 (urn:lsid:marinespecies.org:taxname:1416824)
accepted
Genus
Igorella ungulata Missarzhevsky, 1969 † (type by original designation)
Bemellina Vassiljeva, 1998 † · unaccepted (a junior synonym)
Compressoconus Vassiljeva, 1998 † · unaccepted (a junior synonym)
Dianella B. Wang, 1994 † · unaccepted (Invalid: junior homonym of...)
Invalid: junior homonym of Dianella Gude, 1913 [Gastropoda, Hydrobiidae]
Igorellina Missarzhevsky, 1989 † · unaccepted (a junior synonym)
Maidipingoconus W. Yu, 1979 † · unaccepted (a junior synonym)
Songlinella M.-E. Chen, Y.-Y. Chen & S.-S. Zhang, 1981 † · unaccepted (a junior homonym of Songlinella...)
a junior homonym of Songlinella Yin, 1978 [Ostracoda]; junior synonym
- Species Igorella adunca (B. Zhou & L. Xiao, 1984) †
- Species Igorella alta (Vassiljeva, 1998) †
- Species Igorella arta Zhegallo, 1996 †
- Species Igorella emeiensis (W. Yu, 1987) †
- Species Igorella hamata Yu, 1979 †
- Species Igorella iacobinica (Geyer, 1986) †
- Species Igorella levis Zhegallo, 1996 †
- Species Igorella maidipingensis (W. Yu, 1974) †
- Species Igorella minor Y.-Y. Chen & S.-S. Zhang, 1980 †
- Species Igorella monstrosa Missarzhevsky, 1969 †
- Species Igorella sanxiaensis (W. Yu, 1979) †
- Species Igorella talassica Missarzhevsky, 1981 †
- Species Igorella ungulata Missarzhevsky, 1969 †
- Species Igorella durara Kruse, 1991 † accepted as Securiconus durara (Kruse, 1991) † (basionym)
- Species Igorella minuta W. Feng, Sun & Qian, 2000 † accepted as Xianfengella prima T.-G. He & X.-H. Yang, 1982 †
- Species Igorella mioribis Z. Jiang, 1980 † accepted as Igorella hamata Yu, 1979 † (a junior synonym)
- Species Igorella oblatis Z. Jiang, 1980 † accepted as Bemella sacciformis (Jiang, 1980) † (a junior synonym)
- Species Igorella planumbonia Z. Jiang, 1980 † accepted as Bemella sacciformis (Jiang, 1980) † (a junior synonym)
- Species Igorella xundianensis B. Wang, 1994 † accepted as Xianfengella prima T.-G. He & X.-H. Yang, 1982 † (a junior synonym)
- Species Igorella xilingensis M.-E. Chen, Y.-Y. Chen & S.-S. Zhang, 1981 † (uncertain > taxon inquirendum)
marine, brackish, fresh, terrestrial
fossil only
feminine
Rozanov, A.Y., Missarzhevsky, V.V., Volkova, N.A., Voronova, L.G., Krylov, I.N., Keller, B.M., Koroljuk, I.K., Lendzion, K., Michniak, R., Pychova, N.G. & Sidorov, A.D. (1969). Tommotian stage and the Cambrian lower boundary problem. <em>Trudy Ordena Trudovogo Krasnogo Znameni Geologicheskiy institut.</em> 206: 1-380, 79 figures, 15 tables, 55 plates. [in Russian].
page(s): 141 [details] Available for editors
[request]
page(s): 141 [details] Available for editors
[request]
MolluscaBase eds. (2025). MolluscaBase. Igorella Missarzhevsky, 1969 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1416824 on 2025-07-04
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
Rozanov, A.Y., Missarzhevsky, V.V., Volkova, N.A., Voronova, L.G., Krylov, I.N., Keller, B.M., Koroljuk, I.K., Lendzion, K., Michniak, R., Pychova, N.G. & Sidorov, A.D. (1969). Tommotian stage and the Cambrian lower boundary problem. <em>Trudy Ordena Trudovogo Krasnogo Znameni Geologicheskiy institut.</em> 206: 1-380, 79 figures, 15 tables, 55 plates. [in Russian].
page(s): 141 [details] Available for editors [request]
original description (of Igorellina Missarzhevsky, 1989 †) Missarzhevsky, V. V. (1989). Drevneishie skeletnye okamenelosti i stratigrafiia pogranichnykh tolshch Dokembriia i Kembriia [Oldest skeletal fossils and stratigraphy of Precambrian and Cambrian boundary beds]. <em>Trudy Geologicheskogo Instituta, Akademiia Nauk SSSR.</em> 443: 237 pp., 32 pls.
page(s): 175 [details]
original description (of Songlinella M.-E. Chen, Y.-Y. Chen & S.-S. Zhang, 1981 †) Chen, M.-E.; Chen, Y.-Y.; Zhang, S.-S. (1981). The small shelly fossil assemblage in the limestone of the uppermost part of the Dengying Formation at Songlingpo, Yichang. <em>Journal of the Wuhan College of Geology, Earth Science.</em> 1: 32-41. [details]
original description (of Bemellina Vassiljeva, 1998 †) Vassiljeva N.I. (1998). Melkaya rakovinnaya fauna i biostratigrafiya nizhnego kembriya Sibirskoi platformy [= Small shelly fauna and biostratigraphy of the Lower Cambrian of the Siberian platform]. <em>St. Petersburg: Izdatel'stvo Vserossiyskogo Nauchno-Issledovatel'skogo Geologorazvedochnogo Instituta (VNIGRI). In Russian.</em>
page(s): 77 [details]
original description (of Compressoconus Vassiljeva, 1998 †) Vassiljeva N.I. (1998). Melkaya rakovinnaya fauna i biostratigrafiya nizhnego kembriya Sibirskoi platformy [= Small shelly fauna and biostratigraphy of the Lower Cambrian of the Siberian platform]. <em>St. Petersburg: Izdatel'stvo Vserossiyskogo Nauchno-Issledovatel'skogo Geologorazvedochnogo Instituta (VNIGRI). In Russian.</em>
page(s): 79 [details]
original description (of Maidipingoconus W. Yu, 1979 †) Yu Wen. (1979). Earliest Cambrian monoplacophorans and gastropods from western Hubei with their biostratigraphical significance. <em>Acta Palaeontologica Sinica.</em> 18(3): 233–266 [233-260, in Chinese; 261–266, in English], pls. 1–4.
page(s): 253 [Chinese text], 265 [English text] [details]
original description (of Dianella B. Wang, 1994 †) Wang B. (1994). New mollusks and problematic fossils from the Lower Cambrian of China. <em>Paleontological Journal.</em> 28(4): 10-17.
page(s): 11 [details]
basis of record Devaere, L.; Clausen, S.; Steiner, M.; Álvaro, J.; Vachard, D. (2013). Chronostratigraphic and palaeogeographic significance of an early Cambrian microfauna from the Heraultia Limestone, northern Montagne Noire, France. <em>Palaeontologia Electronica.</em> , available online at https://doi.org/10.26879/366
page(s): 19 [details] Available for editors [request]
additional source Parkhaev, P. Y.; Demidenko, Y. E. (2010). Zooproblematica and mollusca from the Lower Cambrian Meishucun section (Yunnan, China) and taxonomy and systematics of the Cambrian small shelly fossils of China. <em>Paleontological Journal.</em> 44(8): 883-1161., available online at https://doi.org/10.1134/s0031030110080010
page(s): 1028 [details] Available for editors [request]
additional source Missarzhevsky, V. V. (1989). Drevneishie skeletnye okamenelosti i stratigrafiia pogranichnykh tolshch Dokembriia i Kembriia [Oldest skeletal fossils and stratigraphy of Precambrian and Cambrian boundary beds]. <em>Trudy Geologicheskogo Instituta, Akademiia Nauk SSSR.</em> 443: 237 pp., 32 pls.
page(s): 172 [details]
page(s): 141 [details] Available for editors
[request]original description (of Igorellina Missarzhevsky, 1989 †) Missarzhevsky, V. V. (1989). Drevneishie skeletnye okamenelosti i stratigrafiia pogranichnykh tolshch Dokembriia i Kembriia [Oldest skeletal fossils and stratigraphy of Precambrian and Cambrian boundary beds]. <em>Trudy Geologicheskogo Instituta, Akademiia Nauk SSSR.</em> 443: 237 pp., 32 pls.
page(s): 175 [details]
original description (of Songlinella M.-E. Chen, Y.-Y. Chen & S.-S. Zhang, 1981 †) Chen, M.-E.; Chen, Y.-Y.; Zhang, S.-S. (1981). The small shelly fossil assemblage in the limestone of the uppermost part of the Dengying Formation at Songlingpo, Yichang. <em>Journal of the Wuhan College of Geology, Earth Science.</em> 1: 32-41. [details]
original description (of Bemellina Vassiljeva, 1998 †) Vassiljeva N.I. (1998). Melkaya rakovinnaya fauna i biostratigrafiya nizhnego kembriya Sibirskoi platformy [= Small shelly fauna and biostratigraphy of the Lower Cambrian of the Siberian platform]. <em>St. Petersburg: Izdatel'stvo Vserossiyskogo Nauchno-Issledovatel'skogo Geologorazvedochnogo Instituta (VNIGRI). In Russian.</em>
page(s): 77 [details]
original description (of Compressoconus Vassiljeva, 1998 †) Vassiljeva N.I. (1998). Melkaya rakovinnaya fauna i biostratigrafiya nizhnego kembriya Sibirskoi platformy [= Small shelly fauna and biostratigraphy of the Lower Cambrian of the Siberian platform]. <em>St. Petersburg: Izdatel'stvo Vserossiyskogo Nauchno-Issledovatel'skogo Geologorazvedochnogo Instituta (VNIGRI). In Russian.</em>
page(s): 79 [details]
original description (of Maidipingoconus W. Yu, 1979 †) Yu Wen. (1979). Earliest Cambrian monoplacophorans and gastropods from western Hubei with their biostratigraphical significance. <em>Acta Palaeontologica Sinica.</em> 18(3): 233–266 [233-260, in Chinese; 261–266, in English], pls. 1–4.
page(s): 253 [Chinese text], 265 [English text] [details]
original description (of Dianella B. Wang, 1994 †) Wang B. (1994). New mollusks and problematic fossils from the Lower Cambrian of China. <em>Paleontological Journal.</em> 28(4): 10-17.
page(s): 11 [details]
basis of record Devaere, L.; Clausen, S.; Steiner, M.; Álvaro, J.; Vachard, D. (2013). Chronostratigraphic and palaeogeographic significance of an early Cambrian microfauna from the Heraultia Limestone, northern Montagne Noire, France. <em>Palaeontologia Electronica.</em> , available online at https://doi.org/10.26879/366
page(s): 19 [details] Available for editors
[request]additional source Parkhaev, P. Y.; Demidenko, Y. E. (2010). Zooproblematica and mollusca from the Lower Cambrian Meishucun section (Yunnan, China) and taxonomy and systematics of the Cambrian small shelly fossils of China. <em>Paleontological Journal.</em> 44(8): 883-1161., available online at https://doi.org/10.1134/s0031030110080010
page(s): 1028 [details] Available for editors
[request]additional source Missarzhevsky, V. V. (1989). Drevneishie skeletnye okamenelosti i stratigrafiia pogranichnykh tolshch Dokembriia i Kembriia [Oldest skeletal fossils and stratigraphy of Precambrian and Cambrian boundary beds]. <em>Trudy Geologicheskogo Instituta, Akademiia Nauk SSSR.</em> 443: 237 pp., 32 pls.
page(s): 172 [details]
