1872  Ceratites carbonarius Waagen: 355, pl.1 fig.2-3b.
     1872  Ceratites sp. Waagen: 355.
     1879  Xenodiscus plicatus Waagen: 34, pl.2 fig.1.
     1902  Xenodiscus carbonarius.-Frech: 634, textfig.4; pl.57b  fig.8.
     1903  Xenaspis cf. carbonaria Waagen: 158, pl.6 fig.1-4.
     1927  Xenaspis carbonaria.-Diener: 76, pl.14 fig.4,  textfig.8d.
     1939  Xenaspis carbonaria.-Sun: 43, pl.1 fig.2, pl.2 fig.4.
     1940  Xenapsis carbonaria.-Miller & Furnish: 75, textfig. 19B.
     1954  Xenodiscus plicatus.-Schindewolf: 174, pl.5 fig.2,  pl.6 fig.1,2.
     1954  Xenodiscus strigatus.-Schindewolf: 177, pl.5 fig.3, textfig.3A,B.
     1955  Xenodiscus carbonarius.-Schindewolf: pl.5 fig.4-5.
     1966  Xenaspis carbonaria.-Furnish: 291, text-fig.4, pl.26 fig.1-5,
       -----  Xenaspis strigata.-Furnish: pl.26 fig.6.
       -----  Xenodiscus plicatus.-Furnish: pl.26 fig.7-9.
     1970  Xenodiscus carbonarius.-Kummel: 44, 189,pl.2 fig.4-9.
     1975  Xenodiscus carbonarius.-Spinosa, Furnish & Glenister: 271, pl.7 fig.3-8, textfig.19,20A,B.
     1976  Xenodiscus carbonarius.-Furnish et al., p.43, textfig.1 a.
     1978  Xenodiscus cf.carbonarius.-Waagen, Ehiro & Bando: 37-38, fig.2(1,2).
     1979  Xenodiscus carbonarius.-Bando: 131, pl.5 fig.7, text-fig.6 G.
     1985  Xenodiscus carbonarius.-House: 133, pl.6.7.22A.
cf. 1985  Xenodicus cf. X. carbonarius.-Bando & Ehiro in Ehiro & Bando: 43, pl.7 fig.9, textfig.9D.

Fig. TAX3268 A-F (from Spinosa et al., 1975). Fig. TAX3266 B (from Miller & Furnish, 1940, fig.19). Fig. TAX3259 D (from King et al., 1944, fig.28D). Fig. TAX4849 D (from King et al., 1944, fig.28H). Fig. TAX6435 A (from Furnish et al., 1976).