HOME  Hierarchy  Table  Index  References

Impletosphaeridium spiralisetum

Impletosphaeridium? spiralisetum (de Wit, 1943, p.383; text-figs.2,11) Islam, 1993, p.87.

TYPE: Holotype: de Wit, 1943; text-figs.2,11, lost according to R. de Wit (personal communication to GLW).

HISTORY: Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Cleistosphaeridium?, fourthly (and now) Impletosphaeridium. Questionable assignment: Islam (1993, p.87).

AGE: Late Cretaceous.


Infraspecific taxa:


Go up one level.
DINOFLAJ (c) 1998