Mendicodinium spinosum subsp. perforatum

subsp. perforatum Bucefalo Palliani et al., 1997a, p.106,109, pl.1, figs.1-5; pl.3, figs.1-2,7; text-fig.2.  Holotype: Bucefalo Palliani et al., 1997a, pl.1, figs.1-2.  Age: early Toarcian. Parent: Mendicodinium spinosum