Gonyaulacysta dentata

dentata (Raynaud, 1978, p.395, pl.2, fig.13) Lentin and Vozzhennikova, 1990, p.116.  Emendation: Riding, 2012, p.70,72, as Gonyaulacysta dentata.  Holotype: Raynaud, 1978, pl.2, fig.13; Jan du Chêne et al., 1986a, pl.126, figs.1–3, lost according to Riding and Michoux (2013, p.51).  Neotype: Fensome et al., 1996, pl.1, fig.20; Riding, 2012, pl.2, figs.1–2; Riding and Michoux, 2013, pl.1, figs.1–3; designated by Riding and Michoux (2013, p.51–52).  Originally Tubotuberella, subsequently (and now) Gonyaulacysta.  Age: middle-late Callovian.

Parent: Gonyaulacysta