Dilatisphaera williereae subsp. dameryensis Appendix A
From dinoflaj2
subsp. dameryensis (Dorning, 1981, p.188, pl.2, fig.6) Williams et al. 1998, p.683. Holotype: Dorning, 1981, pl.2, fig.6. Originally Dilatisphaera dameryensis, subsequently Palaeohystrichosphaeridium williereae subsp. dameryense (Appendix A), thirdly (and now) Dilatisphaera williereae subsp. dameryensis. Age: Silurian (Llandovery). Parent: Dilatisphaera williereae
