Cordosphaeridium latum

latum (Klumpp, 1953, p.392, pl.18, figs.8-10) Lentin and Williams, 1985, p.72.  Emendation: Sarjeant, 1981, p.106-107, as Plethysyrinx lata - however, see Lentin and Williams (1985, p.72).  Holotype: Klumpp, 1953, pl.18, figs.8-9; Sarjeant, 1981, pl.5, figs.2-3 (not 3-4).  Originally Hystrichosphaeridium diktyoplokum subsp. latum, subsequently Cordosphaeridium diktyoplokum subsp. latum, thirdly Areosphaeridium diktyoplokum subsp. latum, fourthly Plethysyrinx lata, fifthly (and now) Cordosphaeridium latum.  Age: Eocene.

Parent: Cordosphaeridium