Difference between revisions of "Veryhachium hyalodermum Appendix A"

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Revision as of 15:18, 2 December 2016

"hyalodermum" (Cookson, 1956, p.188-189, pl.1, figs.12-16) Schaarschmidt, 1963, p.62-63.  Holotype: Cookson, 1956, pl.1, fig.12.  NOW Dorsennidium (Appendix A).  Originally Palaeotetradinium, subsequently Veryhachium, thirdly Gorgonisphaeridium (Appendix A), fourthly (and now) Dorsennidium (Appendix A).  Age: Albian-Cenomanian.

Parent: Veryhachium_Appendix A