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Parvocysta triquetra

Parvocysta? triquetra Riding and Shaw in Riding et al., 1991, p.152, pl.1, figs.6-10; text-fig.4B.

TYPE: Holotype: Riding et al., 1991, pl.1, fig.9.

HISTORY: Questionable assignment: Riding and Shaw in Riding et al. (1991, p.152).

AGE: Late Toarcian-Aalenian.


Infraspecific taxa:


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DINOFLAJ (c) 1998