Baltisphaeridium rhabdophorum Appendix A

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"rhabdophorum" (Valensi, 1955b, p.593, pl.3, fig.7) Downie and Sarjeant, 1963, p.87.  Holotype: Valensi, 1955b, pl.3, fig.7.  Combination not validly published: basionym not fully referenced.  NOW Dapsilidinium?.  Originally Hystrichosphaeridium, subsequently Baltisphaeridium (combination not validly published), thirdly Polysphaeridium?, fourthly (and now) Dapsilidinium?.  Age: Late Cretaceous.

Parent: Baltisphaeridium_Appendix A