original description
Hantken, M. R. v. P. (1878). Die Kohlenflötze und der Kohlenbergbau in den Ländern der ungarischen Krone. Gebrüder Légrády, Budapest, 354 pp.
page(s): 179, 180, fig. 23 [details]
From editor or global species database
Type locality Coal mines in Csinger valley near Ajka, Veszprém, Hungary; late Santonian to early Campanian, late Cretaceous [details]