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Isabelidinium amphiatum

Isabelidinium? amphiatum (McIntyre, 1975, p.65-66, pl.2, figs.5-8) Lentin and Williams, 1977a, p.167.

TYPE: Holotype: McIntyre, 1975, pl.2, figs.5-6.

HISTORY: Originally Deflandrea, subsequently Isabelia (combination illegitimate), thirdly (and now) Isabelidinium?, fourthly Alterbia (combination illegitimate). Lentin and Williams (1985, p.199) retained this species in Isabelidinium. Questionable assignment: Lentin and Williams (1977a, p.167).

AGE: Campanian-Maastrichtian.


Infraspecific taxa:


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DINOFLAJ (c) 1998