Thoracosphaera spinosa Appendix B
From dinoflaj3
Revision as of 14:20, 2 December 2016 by Maintenance script (Talk | contribs)
"spinosa" Keupp, 1979a, p.17-18, pl.1, fig.6. Holotype: Keupp, 1979a, pl.1, fig.6. NOW Pirumella. Originally Thoracosphaera, subsequently Pithonella, thirdly Obliquipithonella, fourthly (and now) Pirumella. Age: Early Barremian.
Parent: Thoracosphaera_Appendix B