original description
Sowerby, J. De C. (1832). Table of Fossils found in the Gosau Deposit and its Equivalents in the Alps. In: Sedgwick, A. & Murchison, R. I. (eds), A sketch of the structure of the Eastern Alps; with sections through the newer formations on the northern flanks of the chain, and through the Tertiary deposits of Styria. <em>Transactions of the Geological Society of London, 2nd series.</em> 3(2): 417-420, pls. 35-40., available online at https://www.biodiversitylibrary.org/page/36239676
page(s): 418, pl. 38, fig. 15 [details]
From editor or global species database
Type locality "Gosau", Austria [details]
Type material Holotype (?) stored in the collection of the British Museum, coll. no. G 17908 (Kollmann 1984: 58). [details]