"Hystrichosphaeridium trisulcum" Deunff, 1951, p.323, caption to text-fig.3.
STATUS: Name not validly published: no description. HISTORY: 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). SYNONYM(S): Taxonomic senior synonym: Hystrichosphaeridium (now Veryhachium) trispinosum, according to Stancliffe and Sarjeant (1994, p.233). AGE: Mid Ordovician.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |