HOME  Hierarchy  Table  Index  References

Hystrichosphaeridium duplum subsp. parvum

"Hystrichosphaeridium duplum subsp. parvum" (Rozen, 1965, p.303-304, pl.4, fig.6; text-fig.13) Lentin and Williams, 1989, p.181.

TYPE: Holotype: Rozen, 1965, pl.4, fig.6; text-fig.13.

STATUS: Name illegitimate: the species name is illegitimate.

HISTORY: NOW: Hystrichosphaeridium recurvatum subsp. parvum. Originally Hystrichosphaeridium recurvatum var. parvum, subsequently (and now) Hystrichosphaeridium recurvatum subsp. parvum, thirdly Hystrichosphaeridium palmatum subsp. parvum (combination illegitimate), fourthly (and now) Hystrichosphaeridium duplum subsp. parvum (combination illegitimate).

AGE: Late Eocene.


Infraspecific taxa:


Go up one level.
DINOFLAJ (c) 1998