Diacanthum argentinum

argentinum Quattrocchio and Sarjeant, 1992, p.86-87(al. 2-238 - 2-239), pl.4, figs.10-13; pl.6, fig.4; text-figs.8A-B.  Holotype: Quattrocchio and Sarjeant, 1992, pl.6, fig.4.  Age: mid-late Tithonian.

Parent: Diacanthum