Paraireiana circularis
From dinoflaj3
"circularis" He Chengquan, 1991, p.171, pl.8, fig.13. Holotype: He Chengquan, 1991, pl.8, fig.13. NOW Carpatella. Originally Paraireiana, subsequently (and now) Carpatella. Age: Paleocene.
Parent: Paraireiana