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Phelodinium tricuspe ssp. divaricans
Phelodinium tricuspe "subsp. divaricans" (Wetzel, 1933a, p.165–166, text-fig.2) Lentin and Williams, 1985, p.284.
Originally Peridinium pedunculatum forma divaricans (motile stage), subsequently Phelodinium tricuspis subsp. divaricans.
Taxonomic senior synonym (at specific rank): Deflandrea (as Ceratiopsis, now Cerodinium) albertii, according to Sarjeant (1985b, p.158) and Lentin and Williams (1993, p.504,511).
Holotype: Wetzel, 1933a, text-fig.2.
Age: Late Cretaceous.
Originally Peridinium pedunculatum forma divaricans (motile stage), subsequently Phelodinium tricuspis subsp. divaricans.
Taxonomic senior synonym (at specific rank): Deflandrea (as Ceratiopsis, now Cerodinium) albertii, according to Sarjeant (1985b, p.158) and Lentin and Williams (1993, p.504,511).
Holotype: Wetzel, 1933a, text-fig.2.
Age: Late Cretaceous.