Meiourogonyaulax pertusa

pertusa (Duxbury, 1977, p.41–43, pl.8, fig.5; text-fig.15) Below, 1981a, p.57.  Holotype: Duxbury, 1977, pl.8, fig.5; text-fig.15; Fensome et al., 1991, figs.1–3 — p.709; figs.1–3 — p.711.  Originally Lithodinia, subsequently (and now) Meiourogonyaulax.  This combination was not validly published in Fisher and Riley (1976, p.52), since these authors did not fully reference the basionym.  Age: late Berriasian–early Hauterivian.

Parent: Meiourogonyaulax

Infrataxon List:

Meiourogonyaulax pertusa subsp. heta
Meiourogonyaulax pertusa subsp. pertusa