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Hystrichosphaeridium ancoriferum

"Hystrichosphaeridium ancoriferum" Cookson and Eisenack, 1960a, p.8, pl.2, fig.11.

EMENDATION: Cookson and Eisenack, 1968, p.119-120, as Cleistosphaeridium ancoriferum.

TYPE: Holotype: Cookson and Eisenack, 1960a, pl.2, fig.11.

HISTORY: NOW: Sepispinula. Originally Hystrichosphaeridium, subsequently Cleistosphaeridium, thirdly (and now) Sepispinula.

SYNONYM(S): Taxonomic senior synonyms: Hystrichosphaeridium (now Sepispinula) huguoniotii, according to Clarke and Verdier (1967, p.54) and Micrhystridium (as Polysphaeridium, now Gorgonisphaeridium (Appendix A), according to Yun Hyesu (1981, p.44) - however, Islam (1993, p.88) retained Hystrichosphaeridium (as Cleistosphaeridium, now Sepispinula).

COMMENTS: ancoriferum.

AGE: Albian-Cenomanian.


Infraspecific taxa:


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