Ampulladinium variabile

*variabile Riding, Helby and Parker in Riding and Helby, 2001g, p.183–184, figs.2A–P.  Holotype: Riding and Helby, 2001g, figs.2I–L.  Taxonomic junior synonym: Ampulladinium minutispinosum (name not validly published), according to Riding and Helby (2001g, p.183).  Age: Tithonian.

Parent: Ampulladinium