Charlesdowniea clathrata
From dinoflaj3
"clathrata" (Eisenack, 1938b, p.187; text-fig.5) Lentin and Vozzhennikova, 1989, p.227. Holotype: Eisenack, 1938b, text-fig.5; Eisenack, 1954b, pl.7, fig.12. NOW Talladinium? Originally Wetzeliella, subsequently Kisselevia?, thirdly Charlesdowniea, fourthly (and now) Talladinium? Taxonomic senior synonym: Wetzeliella (as Hystrichosphaeridium) articulata, according to Pastiels (1948, p.42) — however, this synonymy has not been generally accepted. Age: late Eocene–early Oligocene.
Infrataxon List: