original description
Rzehak, A. (1883). Beiträge zur Kenntniss der Tertiärformation im ausseralpinen Wiener Becken (Der Grunder Horizont in Mähren). <em>Verhandlungen des naturforschenden Vereins in Brünn.</em> 21: 31-49., available online at https://www.biodiversitylibrary.org/page/43759014
page(s): 40, pl. 1, fig. 6a-d [details]
additional source
Rzehak, A. (1893). Die Fauna der <em>Oncophora</em> Schichten Mährens. <em>Verhandlungen des naturforschenden Vereins in Brünn.</em> 31: 142-192., available online at https://www.biodiversitylibrary.org/page/43908490
page(s): 161, pl. 2, fig. 6 [details]
From editor or global species database
Type locality "Oslawan, Rakschitz" [Oslavany, Rakšice], Czech Republic; Ottnangian, middle Burdigalian, early Miocene [details]