original description
Ragozin, L.A. (1938). O nekotorykh peletsipodakh iz uglenosnyy tolshchi Tungusskogo basseyna [On some bivalves from the coal-bearing strata of the Tunguska basin]. <em>Trudy Tomskogo Gosudarstvennogo Universiteta imeni V. V. Kuibysheva, Seriya G. Geologiya.</em> 93: 127-146.
page(s): 138-139 [details] Available for editors [request]
basis of record
Nevesskaja, L. A.; Popov, S. V.; Goncharova, I. A.; Guzhov, A. V.; Yanin, B. T.; Polubotko, I. V.; Biakov, A. S.; Gavrilova, V. A. (2013). Phanerozoic Bivalvia of Russia and surrounding countries [Двустворчатые моллюски России и сопредельных стран в фанерозое]. <em>Trudy Paleontologicheskogo Instituta Rossiyskoy Akademii Nauk / Transactions of the Paleontological Institute.</em> 294: 1-524.
page(s): 109 [details] Available for editors [request]
additional source
Silantiev, V.; Carter, J.; Urazaeva, M.; Nourgalieva, N.; Nizamova, A. (2020). Early Triassic Non-Marine Bivalves Utschamiella Ragozin, 1937 from the Kuznetsk Coal Basin: First Microstructural Data. In: Nourgaliev, D.K. (Ed.) Proceedings 4th Kazan Golovkinsky Stratigraphic Meeting 2020. Sedimentary Earth Systems: Stratigraphy, Geochronology, Petroleum Resources (Kazan, Russian Federation, 26-30 October 2020). Filodiritto Publisher, Bologna, pp. 248-255. [details] Available for editors [request]
From editor or global species database
Nomenclature The genus is stated in error in the Treatise on invertebrate paleontology, N3: 1215, to be unavailable because no type species was designated. However, a type species was fixed on p. 138 in the Russian text of Ragozin's paper. [details]
Validity The genus is stated in error in the Treatise on invertebrate paleontology, N3: 1215, to be unavailable because no type species was designated; however, a type species was fixed on p. 138 in the Russian text of Ragozin's paper. [details]