Traits name details
original description
(of Protounio simakovi Martinson, 1953 †) Martinson, G.G. (1953). Novyye mezozoyskiye presnovodnyye plastinchatozhabernyye iz Fergany [New Mesozoic freshwater lamellibranchiates from Fergana]. <em>Trudy Vsesoyuznogo neftyanogo nauchno-issledovatel'skogo geologorazvedochnogo instituta, novaya seriya.</em> 73: 7-17. page(s): 12-13, pl. 1, fig. 6 [details]
basis of record
Martinson, G.G. (1965). Biostratigrafiya i fauna kontinental'nogo mela Fergany [Biostratigraphy and fauna of the continental Cretaceous of Fergana]. In: Melovyye kontinental'nyye otlozheniya Fergany. Nauka, Moskva, p. 101-139., available online at https://www.geokniga.org/books/6382 page(s): 118, 119, pl. 4, figs 3-5, pl. 5, fig. 1 [details]
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