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Systematophora ancyrea

Systematophora ancyrea Cookson and Eisenack, 1965a, p.126, pl.14, figs.1-3.

TYPE: Holotype: Cookson and Eisenack, 1965a, pl.14, fig.1.

HISTORY: Originally (and now) Systematophora ancyrea, subsequently Systematophora placacantha var. ancyrea (combination not validly published).

SYNONYM(S): Taxonomic senior synonym: Hystrichosphaeridium (as and now Systematophora) placacanthum, according to Stover and Evitt (1978, p.84) - however, Lentin and Williams (1981, p.272) retained Systematophora ancyrea.

AGE: Late Eocene.


Infraspecific taxa:


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