Difference between revisions of "Goniosphaeridium hyalodermum Appendix A"

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Latest revision as of 00:47, 1 September 2015

"hyalodermum" (Cookson, 1956, p.188-189, pl.1, figs.12-16) Cookson and Eisenack, 1982, p.51.  Holotype: Cookson, 1956, pl.1, fig.12.  NOW Dorsennidium (Appendix A).  Originally Palaeotetradinium, subsequently Veryhachium (Appendix A), thirdly Goniosphaeridium (Appendix A), fourthly (and now) Dorsennidium (Appendix A).  Age: Albian-Cenomanian.

Parent: Goniosphaeridium