Xenascus ceratioides subsp. procerus

subsp. procerus Yun Hyesu, 1981, p.61, pl.14, figs.5,8–9.  Holotype: Yun Hyesu, 1981, pl.14, fig.9; Fensome et al., 1991, fig.2 — p.601; fig.3 — p.717.  Age: early Santonian.

Parent: Xenascus ceratioides