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Hystrichosphaerina varispinosa

Hystrichosphaerina? varispinosa (Brenner, 1988, p.87-88, pl.16, figs.2a-c,5a-b) Stancliffe and Sarjeant, 1990, p.204.

TYPE: Holotype: Brenner, 1988, pl.16, figs.2a-c.

HISTORY: Originally Systematophora, subsequently (and now) Hystrichosphaerina?. Questionable assignment: Stancliffe and Sarjeant (1990, p.204).

AGE: Oxfordian-Early Kimmeridgian.


Infraspecific taxa:


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