Achomosphaera danica
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danica (Wetzel, 1952, p.396-397, pl.A, figs.5-6; text-fig.8) Sarjeant, 1984c, p.129, pl.1, fig.4. Emendation: Sarjeant, 1984c, p.129-130, as Achomosphaera danica. Holotype: Wetzel, 1952, pl.A, fig.6; Dietz et al., 1999, text-fig.6b. Originally Areoligera, subsequently Baltisphaeridium (Appendix A), thirdly Hystrichosphaeridium, fourthly Cleistosphaeridium?, fifthly (and now) Achomosphaera. Taxonomic senior synonym: Areoligera senonensis, according to Lejeune-Carpentier and Sarjeant (1981, p.15) - however, Sarjeant (1984c, p.129) retained Achomosphaera danica. Age: Paleocene.
Parent: Achomosphaera
