Scriniodinium echinatum
From dinoflaj2
?echinatum Jain and Garg in Jain et al., 1984, p.73, pl.2, fig.21; pl.3, fig.45. Holotype: Jain et al., 1984, pl.2, fig.21. Questionable assignment: Riding and Fensome (2003, p.16). Age: Kimmeridgian-Early Tithonian.
Parent: Scriniodinium
