Hystrichosphaerina exilimura

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"?exilimura" (Davey and Williams, 1966b, p.87, pl.11, fig.2) Sarjeant, 1981, p.122.  Holotype: Davey and Williams, 1966b, pl.11, fig.2; Bujak et al., 1980, pl.7, figs.4-5.  NOW Cordosphaeridium.  Originally (and now) Cordosphaeridium, subsequently Hystrichosphaerina?, thirdly Tityrosphaeridium?.  Questionable assignment: Sarjeant (1981, p.122).  Taxonomic junior synonym: Achomosphaera (subsequently Cordosphaeridium) valianta, according to Jain (1982, p.52).  Age: Early Eocene.

Parent: Hystrichosphaerina