Sirmiodinium grossii
From dinoflaj3
*grossii Alberti, 1961, p.22, pl.7, figs.5–7; pl.12, fig.5. Emendation: Warren, 1973, p.104–105. Holotype: Alberti, 1961, pl.7, fig.6. Taxonomic junior synonym: Scriniodinium (subsequently Sirmiodinium) pseudocrystallinum, according to Drugg (1978, p.73) and Kunz (1990, p.39). Age: late Hauterivian–late Barremian.