original description
(of Arca speyeri O. Semper, 1861 †) Semper O. (1861). Catalog einer Sammlung Petrefacten des Sternberger Gesteins. <em>Paläontologische Untersuchten. Neubrandbenburg.</em> 100-160.
page(s): 157 [details]
basis of record
Nevesskaja, L.A.; Goncharova, I.A.; Paramonova, N.P.; Popov, S.V.; Babak, E.V.; Bagdasarjan, K.G.; Voronina, A.A. (1993). Opredelitel' miotsenovykh dvustvorchatykh mollyuskov yugo-zapadnoy Yevrazii. Trudy Paleontologicheskogo Instituta, 247: 1-412, available online at http://www.geokniga.org/books/14254
page(s): 56, pl. VI, fig. 27 [details]
From editor or global species database
Fossil range Upper Oligocene - Lower Miocene [details]