Cordosphaeridium trompetum

?trompetum (Cookson and Eisenack, 1982, p.47, pl.4, fig.22) Lentin and Williams, 1985, p.74.  Holotype: Cookson and Eisenack, 1982, pl.4, fig.22.  Originally Polysphaeridium, subsequently (and now) Cordosphaeridium?.  Questionable assignment: Lentin and Williams (1985, p.74).  N.I.A.  Age: Paleocene.

Parent: Cordosphaeridium