"Hystrichosphaeridium polytrichum" Valensi, 1947, p.818; text-fig.4.
TYPE: Holotype: Valensi, 1947, text-fig.4. HISTORY: NOW: Impletosphaeridium. Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Cleistosphaeridium, fourthly (and now) Impletosphaeridium. AGE: Late Bathonian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |