MolluscaBase taxon details
Igorella ungulata Missarzhevsky, 1969 †
1437481 (urn:lsid:marinespecies.org:taxname:1437481)
accepted
Species
Compressoconus reticulatus Vassiljeva, 1998 † · unaccepted (a junior synonym)
marine, brackish, fresh, terrestrial
fossil only
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, pl. II, fig. 9; pl. IV, fig. 12, 15, 21 [details] Available for editors
[request]
page(s): 141, pl. II, fig. 9; pl. IV, fig. 12, 15, 21 [details] Available for editors
[request]
Note Russia, Yakutia, Anabar Massif, Fomich River
From editor or global species database
Type locality Russia, Yakutia, Anabar Massif, Fomich River [details]
Fossil range Lower Cambrian
Fossil range Lower Cambrian [details]
MolluscaBase eds. (2025). MolluscaBase. Igorella ungulata Missarzhevsky, 1969 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1437481 on 2025-07-05
The webpage text is licensed under a Creative Commons
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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, pl. II, fig. 9; pl. IV, fig. 12, 15, 21 [details] Available for editors [request]
original description (of Compressoconus reticulatus 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> [details]
basis of record 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]
page(s): 141, pl. II, fig. 9; pl. IV, fig. 12, 15, 21 [details] Available for editors
[request]original description (of Compressoconus reticulatus 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> [details]
basis of record 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]