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Hystrichosphaeridium machaerophorum

"Hystrichosphaeridium machaerophorum" Deflandre and Cookson, 1955, p.274, pl.9, figs.4,8.

TYPE: Holotype: Deflandre and Cookson, 1955, pl.9, fig.4.

HISTORY: NOW: Lingulodinium. Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Cleistosphaeridium (combination not validly published), fourthly (and now) Lingulodinium.

SYNONYM(S): Taxonomic junior synonyms: Cleistosphaeridium disjunctum, according to Reid (1974, p.591); Hystrichosphaeridium redonense, according to Harland (1977b, p.94); Hystrichosphaeridium ashdodense, according to Wall (1967, p.109); Baltisphaeridium (subsequently Lingulodinium) funginum, Lingulodinium brevispinosum and Lingulodinium sadoense, all according to Kokinos and Anderson (1995, p.162).

MOTILE EQUIVALENT: Gonyaulax polyedra Stein, 1883, according to Wall and Dale (1968c, p.271).

AGE: Miocene.


Infraspecific taxa:


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