Pareodinia stegasta
From dinoflaj2
"stegasta" (Sarjeant, 1961a, p.114-115, pl.15, fig.15; text-fig.14) Below, 1990, p.65. Holotype: Sarjeant, 1961a, pl.15, fig.15; text-fig.14 (left figure); Sarjeant et al., 1987, pl.1, fig.6. NOW Kalyptea. Originally Netrelytron, subsequently (and now) Kalyptea, thirdly Pareodinia. Taxonomic junior synonyms: Netrelytron par and Netrelytron trinetrum, both according to Poulsen (1996, p.61); Kalyptea jurassica, according to Wiggins (1975, p.110) and Kunz (1990 [January], p.12) - however, Below (1990 [October], p.65) considered Kalyptea jurassica to be a taxonomic junior synonym of Kalyptea (as Pareodinia) diceras. Age: Early Oxfordian.
Parent: Pareodinia