Alterbia amphiata
From dinoflaj3
"amphiata" (McIntyre, 1975, p.65–66, pl.2, figs.5–8) Yun Hyesu, 1981, p.64. Holotype: McIntyre, 1975, pl.2, figs.5–6. Combination illegitimate: the generic name Alterbia is illegitimate. NOW Isabelidinium?. Originally Deflandrea, subsequently Isabelia? (combination illegitimate), thirdly Alterbia (combination illegitimate), fourthly (and now) Isabelidinium?. Age: Paleocene–early Eocene.
Parent: Alterbia