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): 56-58, pl. 4, figs 3-7 [details]
From editor or global species database
Type locality "Kerchenskiy poluostrov. Akmanay, azovskiye sloi" [Kerch peninsula. Akmanai, Azovian layers], Ukraine; early Kimmerian, early Pliocene [details]