Hystrichokolpoma poculum
From dinoflaj2
poculum Maier, 1959, p.312-313, pl.31, fig.3. Emendation: Sarjeant, 1983, p.104-105. Holotype: Maier, 1959, pl.31, fig.3; Sarjeant, 1983, pl.2, fig.4; text-fig.1. Age: Mid Miocene.
Parent: Hystrichokolpoma