Cordosphaeridium gracile
From dinoflaj3
Revision as of 14:20, 30 December 2016 by Maintenance script (Talk | contribs)
gracile (Eisenack, 1954b, p.66, pl.8, fig.17; pl.10, figs.3–8; pl.12, figs.7,21) Davey and Williams, 1966b, p.84. Emendation: Davey and Williams, 1966b, p.84–85, as Cordosphaeridium gracile. Holotype: Eisenack, 1954b, pl.10, fig.5. Originally Hystrichosphaeridium inodes subsp. gracile, subsequently Cordosphaeridium inodes subsp. gracile, thirdly (and now) Cordosphaeridium gracile, fourthly Tityrosphaeridium gracile. Lentin and Williams (1985, p.71) retained this species in Cordosphaeridium. Age: Oligocene.
Infrataxon List: