Acanthodiacrodium tuberatum Appendix A
From dinoflaj2
Revision as of 00:45, 1 September 2015 by Maintenance script (Talk | contribs)
tuberatum (Downie, 1958, p.338, pl.17, fig.3; text-fig.3f) Martin, 1972, p.36. Holotype: Downie, 1958, pl.17, fig.3. Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly (and now) Acanthodiacrodium, fourthly Vulcanisphaera (Appendix A), fifthly Goniosphaeridium (Appendix A). W.A.S.Sarjeant (personal communication) has suggested that this species be retained in Acanthodiacrodium, pending re-examination of the type. Age: Early Ordovician.
Parent: Acanthodiacrodium
