1925 Glyphioceras subcircularis Newsomi.-H.Schmidt: 573, pl.21 fig.14, pl.24 fig.4-7.
1937 Goniatites subcircularis newsomi.-Ruprecht: 264, pl.9 fig.4,5.
1971 Lyrogoniatites? newsomi.-Zakowa: 59, pl.7 fig.7, pl.8 fig.8a-b.
1971 Lyrogoniatites? cf. newsomi.-Zakowa: 60, pl.9 fig.4a-b,6.
1988 Caenolyroceras chalicum Korn: 149, pl.46 fig.1-12, pl.47 fig.1-9, textfig.81a-f.
1993 Caenolyroceras chalicum.-Korn: 43, fig.4g.

Fig. see TAX2009 (suture), TAX2009A (cross section).

Holotype. WMN 10210.