HOME  Hierarchy  Table  Index  References

Cleistosphaeridium flexuosum

"Cleistosphaeridium flexuosum" Davey et al., 1966, p.169, pl.2, fig.5.

EMENDATION: Sarkar and H.P. Singh, 1988, p.39, as Cleistosphaeridium flexuosum.

TYPE: Holotype: Davey et al., 1966, pl.2, fig.5.

HISTORY: NOW: Downiesphaeridium. Originally Cleistosphaeridium?, subsequently Polysphaeridium?, thirdly Cleistosphaeridium, fourthly (and now) Downiesphaeridium. Questionable assignment: Davey et al. (1966, p.169) - however, Sarkar and H.P. Singh (1988, p.39) included the species in Cleistosphaeridium without question.

AGE: Cenomanian.


Infraspecific taxa:


Go up one level.
DINOFLAJ (c) 1998