Traits taxon details
original description
(of ) Yokoyama, M. (1926). Fossil Mollusca from the oil-fields of Akita. <em>Journal of the Faculty of Science, Imperial University of Tokyo. Section II, Geology, Mineralogy, Geography, Seismology.</em> 1(9): 377–389, pls. 44–45., available online at http://umdb.um.u-tokyo.ac.jp/DKoseibu/pdf/Ref_0487_.pdf page(s): 387, pl. 44, figs. 18-20 [details] Available for editors
basis of record
Kafanov A.I. (1986). Systematic and geological history of the subfamily Fortipectininae Masuda, 1963 (Bivalvia, Pectinidae) [= Систематика и геологическая история подсемейства Fortipectininae Masuda, 1963 (Bivalvia, Pectinidae)]. <em>Paleogene-Neogene bivalves of the Far East and Eastern Paratethys: A collection of scientific papers [= Палеоген-неогеновые двустворчатые моллюски Дальнего Востока и Восточного Паратетиса: Сборник научных трудов].</em> Vladivostok: DVNC AN SSSR, pp. 18-45. page(s): 29 [details] Available for editors
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