original description
Müller, J. (1851). Monographie der Petrefacten der Aachener Kreideformation. Zweite Abtheilung. Henry & Cohen, Bonn, 88 pp. + pls. 3–6.
page(s): 8, pl. 3, fig. 5 [details]
From editor or global species database
Nomenclature primary junior homonym [details]