Cordosphaeridium cracenospinosum

?cracenospinosum Davey and Williams, 1966b, p.87, pl.3, fig.3 (not 4).  Holotype: Davey and Williams, 1966b, pl.3, fig.3 (not 4); Bujak et al., 1980, pl.7, fig.9.  Originally Cordosphaeridium, subsequently (and now) Cordosphaeridium?, thirdly Achomosphaera?.  Lentin and Williams (1985, p.70) retained this species in Cordosphaeridium.  Questionable assignment: Stover and Evitt (1978, p.147).  Age: Early Eocene.

Parent: Cordosphaeridium