Kalyptea monoceras
From dinoflaj2
"monoceras" Cookson and Eisenack, 1960b, p.257, pl.39, figs.2-3. Holotype: Cookson and Eisenack, 1960b, pl.39, fig.2. Taxonomic senior synonym: Pareodinia ceratophora, according to Wiggins (1975, p.103) and Kunz (1990, p.13). Age: Late Jurassic.
Parent: Kalyptea