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Appendix A

Goniosphaeridium hyalodermum

"Goniosphaeridium hyalodermum" (Cookson, 1956, p.188-189, pl.1, figs.12-16) Cookson and Eisenack, 1982, p.51.

TYPE: Holotype: Cookson, 1956, pl.1, fig.12.

HISTORY: NOW: Dorsennidium (Appendix A). Originally Palaeotetradinium, subsequently Veryhachium (Appendix A), thirdly Goniosphaeridium (Appendix A), fourthly (and now) Dorsennidium (Appendix A).

AGE: Albian-Cenomanian.


Infraspecific taxa:


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