"Hystrichosphaeridium geometricum" Deflandre, 1945a, p.64-65, pl.2, figs.2-5.
TYPE: Holotype: Deflandre, 1945a, pl.2, fig.2. HISTORY: NOW: Striatotheca geometrica (Appendix A). Originally Hystrichosphaeridium geometricum, subsequently Veryhachium geometricum (Appendix A), thirdly Veryhachium trispinosum subsp. geometricum (combination not validly published; Appendix A), fourthly (and now) Striatotheca geometrica (Appendix A). JUNIOR HOMONYM: Hystrichosphaeridium geometricum Pastiels, 1948. AGE: Mid Silurian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |