Thoracosphaera prolata Appendix B

?prolata Bukry and Bramlette, 1969, p.141, pl.3, figs.15–17.  Holotype: Bukry and Bramlette, 1969, pl.3, figs.16–17.  Questionable assignment: Streng et al. (2004, p. 483).  Age: middle Eocene to early Oligocene.

Parent: Thoracosphaera_Appendix B