Hystrichosphaeridium inodes subsp. gracile

"subsp. gracile" Eisenack, 1954b, p.66, pl.8, fig.17; pl.10, figs.3-8; pl.12, figs.7,21.  Emendation: Davey and Williams, 1966b, p.84-85, as Cordosphaeridium gracile.  Holotype: Eisenack, 1954b, pl.10, fig.5.  NOW Cordosphaeridium gracile.  Originally Hystrichosphaeridium inodes subsp. gracile, subsequently Cordosphaeridium inodes subsp. gracile, thirdly (and now) Cordosphaeridium gracile, fourthly Tityrosphaeridium gracile.  Age: Oligocene. Parent: Hystrichosphaeridium inodes