MolluscaBase taxon details
original description
(of Pachydacna natella pseudocimmerica Eberzin, 1959 †) Eberzin, A.G. (1959). Solonovatovodnyye kardiidy pliotsena SSSR. Chast' III. <i>Prosodacna, Prionopleura</i> i <i>Pachydacna</i>. Trudy Paleontologicheskogo Instituta, 74: 1-196, available online at http://www.geokniga.org/books/14010
page(s): 130, pl. 23, fig. 11 [details]
original description
(of Pachydacna natella extenuis Eberzin, 1959 †) Eberzin, A.G. (1959). Solonovatovodnyye kardiidy pliotsena SSSR. Chast' III. <i>Prosodacna, Prionopleura</i> i <i>Pachydacna</i>. Trudy Paleontologicheskogo Instituta, 74: 1-196, available online at http://www.geokniga.org/books/14010
page(s): 130-131, pl. 23, figs 12, 13 [details]
original description
(of Natella natella Eberzin, 1949 †) Eberzin, A.G. (1949). O proiskhozhdenii pliotsenovykh rodov kardiid v evksinskom basseyne [On the origin of the Pliocene genera of cardiids in the Euxinic Basin]. <em>Trudy Paleontologicheskogo Instituta.</em> 20: 209-232., available online at http://www.geokniga.org/books/7463
page(s): 219, textfig. 25 [details]