original description
Eberzin, A.G. (1967). Solonovatovodnyye kardiidy pliotsena SSSR. Chast' V. <i>Pseudocatillus, Didacnomya, Macradacna</i>. Trudy Paleontologicheskogo Instituta, 112: 1-168, available online at http://www.geokniga.org/books/14137
page(s): 124-126, pl. 15, figs 6-11 [details]
From editor or global species database
Type locality "Kerchenskiy poluostrov, poberezh'ye Azovskogo morya vostochneye byv. sel. Akmanay, azovskiye sloi" [Kerch Peninsula, Azov Sea coast east of former village Akmanai, Azov layers], Ukraine; early Kimmerian, early Pliocene [details]