Fusiformacysta challisiana
From dinoflaj2
challisiana Riding and Helby, 2001e, p.117,119, figs.4A-L. Holotype: Riding and Helby, 2001e, fig.4A. Taxonomic junior synonyms: Helbycysta verrucosa and Komewuia challisiana (names not validly published), both according to Riding and Helby (2001e, p.119). Age: Callovian-Oxfordian.
Parent: Fusiformacysta