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Hystrichosphaeridium paulinae

"Hystrichosphaeridium paulinae" (Valensi, 1953, p.48, pl.12, fig.6) Downie and Sarjeant, 1965, p.121.

TYPE: Holotype: Valensi, 1953, pl.12, fig.6.

HISTORY: NOW: Dapsilidinium?. Originally Micrhystridium (Appendix A), subsequently Hystrichosphaeridium, thirdly Polysphaeridium?, fourthly (and now) Dapsilidinium?.

AGE: Mid Jurassic.


Infraspecific taxa:


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