HOME  Hierarchy  Table  Index  References

Glaphyrocysta semitecta

Glaphyrocysta semitecta (Bujak in Bujak et al., 1980, p.46,48,50, pl.14, figs.2-9; text-fig.13) Lentin and Williams, 1981, p.111.

TYPE: Holotype: Bujak et al., 1980, pl.14, figs.4-6.

HISTORY: Originally Cyclonephelium, subsequently (and now) Glaphyrocysta, thirdly Riculacysta (combination not validly published). Lentin and Williams (1993, p.238) retained this species in Glaphyrocysta.

SYNONYM(S): Taxonomic senior synonym: Riculacysta perforata, according to Köthe (1990, p.50) - however, Kirsch (1991, p.129), retained Cyclonephelium (as Riculacysta, now Glaphyrocysta.

AGE: Mid Eocene (see Aubry, 1986).


Infraspecific taxa:


Go up one level.
DINOFLAJ (c) 1998