Alterbia dilwynensis
From dinoflaj3
"dilwynensis" (Cookson and Eisenack, 1965c, p.141, pl.18, figs.6–9) Lentin and Williams, 1976, p.49. Holotype: Cookson and Eisenack, 1965c, pl.18, figs.7–8. Combination illegitimate: the generic name Alterbia is illegitimate. NOW Senegalinium?. Originally Deflandrea, subsequently Alterbia (combination illegitimate), thirdly (and now) Senegalinium?. Age: Paleocene.
Parent: Alterbia