Hystrichokolpoma robustum
From dinoflaj3
"robustum" Salujha and Kindra, 1981, p.52, pl.3, figs.55–56. Holotype: Salujha and Kindra, 1981, pl.3, fig.55. NOW Amphorosphaeridium?. Originally Hystrichokolpoma, subsequently (and now) Amphorosphaeridium?. Age: early Paleocene.
Parent: Hystrichokolpoma