Peridinium crassipes forma altum Appendix B
From dinoflaj2
"forma altum" Wetzel, 1933a, p.163, pl.2, figs.8-9. Holotype: not designated. Taxonomic senior synonym (at specific rank): Deflandrea (now Phelodinium) magnifica, according to Sarjeant (1985b, p.159). Wetzel (1933a, p.163) gave the following citation, "Peridinium cf. crassipes Kofoid, forma altum n.f." Age: Senonian. Parent: Peridinium crassipes