Veryhachium trispinosum subsp. geometricum Appendix A

From dinoflaj3
Revision as of 21:04, 21 December 2016 by Maintenance script (Talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

"subsp. geometricum" (Deflandre, 1945a, p.64–65, pl.2, figs.2–5) Tynni, 1982, p.84.  Holotype: Deflandre, 1945a, pl.2, fig.2.  Combination not validly published: basionym not fully referenced.  NOW Striatotheca geometrica (Appendix A).  Originally Hystrichosphaeridium geometricum, subsequently Veryhachium geometricum (Appendix A), thirdly Veryhachium trispinosum subsp. geometricum (combination not validly published), fourthly (and now) Striatotheca geometrica (Appendix A).  Age: Middle Silurian.

Parent: Veryhachium trispinosum_Appendix A

Retrieved from "http://dinoflaj.smu.ca/dinoflaj3/index.php?title=Veryhachium_trispinosum_subsp._geometricum_Appendix_A&oldid=40142"