HOME  Hierarchy  Table  Index  References

Pervosphaeridium brevispinum

Pervosphaeridium brevispinum (Norvick, 1976, p.53, pl.4, figs.5-6) Below, 1982c, p.27.

TYPE: Holotype: Norvick, 1976, pl.4, figs.5-6.

HISTORY: Originally Exochosphaeridium, subsequently Exochosphaeridium?, thirdly (and now) Pervosphaeridium.

AGE: Cenomanian.


Infraspecific taxa:


Go up one level.
DINOFLAJ (c) 1998