Gonyaulacysta jurassica subsp. adecta

subsp. adecta Sarjeant, 1982b, p.30–31, pls.1–3; pl.4, figs.1–4,9; pl.6, figs.4–5,9.  Holotype: Sarjeant, 1982b, pl.1, fig.2.  Age: Callovian.

Parent: Gonyaulacysta jurassica