HOME  Hierarchy  Table  Index  References

Hystrichosphaeridium biforme

Hystrichosphaeridium? biforme Wiesner, 1936, p.154, pl.7, fig.9 ex Deflandre, 1946a, card 881.

TYPE: Holotype: Wiesner, 1936, pl.7, fig.9.

HISTORY: Originally Hystrichosphaera (name not validly published), subsequently Hystrichosphaeridium, thirdly (and now) Hystrichosphaeridium?. Questionable assignment: Stover and Evitt (1978, p.56) as a problematical species.

COMMENTS: The name Hystrichosphaera biformis was not validly published in Wiesner (1936), since the generic name Hystrichosphaera was not validly published until 1937.

AGE: Late Cretaceous.


Infraspecific taxa:


Go up one level.
DINOFLAJ (c) 1998