Alterbia montanaensis

"montanaensis" (Harland, 1977a, p.184-185, pl.25, figs.4,6-7,10-12) Lentin and Williams, 1981, p.10.  Holotype: Harland, 1977a, pl.25, fig.4.  Combination illegitimate: the generic name Alterbia is illegitimate.  NOW Alterbidinium.  Originally Deflandrea, subsequently Spinidinium, thirdly Alterbia (combination illegitimate), fourthly (and now) Alterbidinium.  Age: Late Campanian-Maastrichtian.

Parent: Alterbia