Cooksoniella larjakiensis
From dinoflaj3
"larjakiensis" (Vozzhennikova, 1967, p.71–72, pl.16, figs.1a–b,2a–b) Harker and Sarjeant, 1975, p.224. Holotype: Vozzhennikova, 1967, pl.16, figs.1a–b; Lentin and Vozzhennikova, 1990, text-fig.32; lost according to Lentin and Vozzhennikova (1990, p.61). Originally Peridinium conicum var. larjakiense (Appendix B), subsequently Palaeoperidinium deflandrei subsp. larjakiense, thirdly Cooksoniella larjakiensis, fourthly Palaeoperidinium larjakiense. Taxonomic senior synonym: Peridinium (now Palaeoperidinium) pyrophorum, according to Lentin and Vozzhennikova (1990, p.61). Age: Paleocene.
Parent: Cooksoniella