MolluscaBase name details
Contradens elongatus Martinson, 1969 †
1533567 (urn:lsid:marinespecies.org:taxname:1533567)
unaccepted > superseded combination
Species
Contradens F. Haas, 1911 accepted as Lens C. T. Simpson, 1900
fossil only
Martinson, G.G. (1969). Biostratigrafiya i fauna melovykh kontinental'nykh otlozheniy Tadzhikskoy depressii, Kyzylkumov i Pritashkentskikh chuley [Biostratigraphy and fauna of Cretaceous continental deposits of the Tajik depression, Kyzylkum and Pritashkent chuly]. In: Barkhatova, N.N. (Ed.) Kontinental'nyye obrazovaniya vostochnykh rayonov Sredney Azii i Kazakhstana. Nauka, Leningrad, pp. 18-51., available online at https://books.google.de/books?id=dYRuAwAAQBAJ&printsec=frontcover#v=onepage&q&f=false
page(s): 45-46, pl. 5, figs 6, 7 [details] Available for editors
[request]
page(s): 45-46, pl. 5, figs 6, 7 [details] Available for editors
[request]
Note Martinson gave more than one locality in...
Type locality Martinson gave more than one locality in central Asia, but it is unclear from where the holotype comes from: "Tsentral'nyye Kyzylkumy, Itemir-Dzharakudukskaya vpadina, rayon kolodtsa Itemir; Severnoye Priaral'ye, p-ov Kulandy i rayon Tasarava; yugo-vostochnaya Mongoliya, Deunbainskaya vpadina (?)" [Central Kyzylkum, Itemir-Dzharakuduk depression, Kolodets Itemir area (Uzbekistan); Northern Priaralye, Kulandy Peninsula and Tasarava region (Kazakhstan); southeastern Mongolia, Deunbain depression (?)] [details]
MolluscaBase eds. (2025). MolluscaBase. Contradens elongatus Martinson, 1969 †. Accessed at: https://www.molluscabase.org/aphia.php/aphia.php?p=taxdetails&id=1533567 on 2025-09-11
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original description
Martinson, G.G. (1969). Biostratigrafiya i fauna melovykh kontinental'nykh otlozheniy Tadzhikskoy depressii, Kyzylkumov i Pritashkentskikh chuley [Biostratigraphy and fauna of Cretaceous continental deposits of the Tajik depression, Kyzylkum and Pritashkent chuly]. In: Barkhatova, N.N. (Ed.) Kontinental'nyye obrazovaniya vostochnykh rayonov Sredney Azii i Kazakhstana. Nauka, Leningrad, pp. 18-51., available online at https://books.google.de/books?id=dYRuAwAAQBAJ&printsec=frontcover#v=onepage&q&f=false
page(s): 45-46, pl. 5, figs 6, 7 [details] Available for editors [request]
page(s): 45-46, pl. 5, figs 6, 7 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality Martinson gave more than one locality in central Asia, but it is unclear from where the holotype comes from: "Tsentral'nyye Kyzylkumy, Itemir-Dzharakudukskaya vpadina, rayon kolodtsa Itemir; Severnoye Priaral'ye, p-ov Kulandy i rayon Tasarava; yugo-vostochnaya Mongoliya, Deunbainskaya vpadina (?)" [Central Kyzylkum, Itemir-Dzharakuduk depression, Kolodets Itemir area (Uzbekistan); Northern Priaralye, Kulandy Peninsula and Tasarava region (Kazakhstan); southeastern Mongolia, Deunbain depression (?)] [details]
