Cleistosphaeridium pilosum

"pilosum" (Ehrenberg, 1854, pl.37, fig.8, no.4) Davey et al., 1966, p.170.  Emendation: Erkmen and Sarjeant, 1980, p.51, as Sentusidinium pilosum.  Holotype: Ehrenberg, 1854, pl.37, fig.8, no.4.  Combination not validly published: basionym not fully referenced.  NOW Barbatacysta pilosa.  Originally Xanthidium pilosum (Appendix A), subsequently Hystrichosphaera pilosa (combination not validly published), thirdly Hystrichosphaeridium? pilosum, fourthly Baltisphaeridium pilosum (Appendix A), fifthly Ovum hispidum subsp. pilosum (combination not validly published; Appendix A), sixthly Cleistosphaeridium pilosum (combination not validly published), seventhly Tenua pilosa, eighthly Sentusidinium pilosum, ninthly Batiacasphaera pilosa, tenthly (and now) Barbatacysta pilosa.  Age: Oxfordian.

Parent: Cleistosphaeridium