Difference between revisions of "Hystrichosphaeridium trisulcum"
From dinoflaj2
(No difference)
|
Latest revision as of 00:19, 1 September 2015
"trisulcum" Deunff, 1951, p.323, caption to text-fig.3. Name not validly published: no description. Originally Hystrichosphaeridium trisculum (name not validly published), subsequently Veryhachium trisulcum (name not validly published, Appendix A), thirdly Veryhachium trisulcum (Appendix A), fourthly Veryhachium trispinosum subsp. trisulcum (combination not validly published; Appendix A). Taxonomic senior synonym: Hystrichosphaeridium (now Veryhachium) trispinosum, according to Stancliffe and Sarjeant (1994, p.233). Age: Mid Ordovician.
Parent: Hystrichosphaeridium
