Dilatisphaera williereae subsp. dameryensis (Dorning, 1981, p.188, pl.2, fig.6) Williams et al. 1998, p.683.
TYPE: Holotype: Dorning, 1981, pl.2, fig.6. HISTORY: Originally Dilatisphaera dameryensis, subsequently Palaeohystrichosphaeridium williereae subsp. dameryense (Appendix A), thirdly (and now) Dilatisphaera williereae subsp. dameryensis. AGE: Silurian (Llandovery).
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |