Impletosphaeridium ligospinosum

ligospinosum (de Coninck, 1969, p.50, pl.15, figs.9–19) Islam, 1983a, p.240.  Holotype: de Coninck, 1969, pl.15, fig.19; Fauconnier and Masure, 2004, pl.49, fig.7.  Originally Baltisphaeridium (Appendix A), subsequently (and now) Impletosphaeridium.  Age: early Eocene.

Parent: Impletosphaeridium