1999 Gyroceratites cf. circularis.-Belka et al.:14.
2001 Irdanites kaufmanni Klug: 508, Figs. 11:14, 18B-D.
2002 Irdanites kaufmanni.-Korn & Klug: Fig.64 E, 67 C, D

2018 Oculoceras kaufmanni.- Becker et al., 2018, p. 182, text-fig. 11 i-j, m-n.

Holotype: GPI Tübingen 1849-2069.

Klug, 2001, p.508, Diagnosis: Irdanites without a distinct imprint zone. With subcircular to subtrapezoidal whorl cross section. Protoconch ovoid, not bent; umbilical window larger than 4 mm in diameter. High to very high whorl expansion rate (> 2.4 to 2.9 at dm > 15 mm) after the first whorl. Growth lines with a prominent ventrolateral salient and a very deep ventrolateral lobe.

Fig. see TAX6635 B (suture), C (growth line). TAX6630 C (suture), D (growth line).