HOME  Hierarchy  Table  Index  References

Hystrichosphaeridium asterigerum

"Hystrichosphaeridium asterigerum" Gocht, 1959, p.67, pl.3, fig.1; pl.7, figs.1-4.

TYPE: Holotype: Gocht, 1959, pl.3, fig.1.

HISTORY: NOW: Oligosphaeridium?. Originally Hystrichosphaeridium, subsequently (and now) Oligosphaeridium?.

SYNONYM(S): Taxonomic junior synonym: Hystrichosphaeridium (as Oligosphaeridium) vasiformum, according to Duxbury (1977, p.45) - however, McIntyre and Brideaux (1980, p.21) retained Hystrichosphaeridium (as Oligosphaeridium) vasiformum.

AGE: Late Valanginian-Late Hauterivian.


Infraspecific taxa:


Go up one level.
DINOFLAJ (c) 1998