Holotype. Specimen MB.C.19052.1. figured by Korn et al., 2010 in Fig. 107A.

2010 Antegoniatites anticiparis. Korn, Bockwinkel & Ebbighausen, p. 148, Figs. 107, 108, tables of measurements 154-156.

Narrower external lobe, lower median saddle, strongly asymmetrical ventrolateral saddle.