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Hystrichosphaera ramosa var. gracilis

"Hystrichosphaera ramosa var. gracilis" Davey and Williams, 1966a, p.34-35, pl.1, fig.5; pl.5, fig.6.

TYPE: Holotype: Davey and Williams, 1966a, pl.5, fig.6; Bujak et al., 1980, pl.4, figs.1-2.

HISTORY: NOW: Spiniferites ramosus subsp. gracilis. Originally Hystrichosphaera ramosa var. gracilis, subsequently Spiniferites ramosus var. gracilis, thirdly (and now) Spiniferites ramosus subsp. gracilis.

SYNONYM(S): Taxonomic junior synonym (at subspecific rank): Hystrichosphaeridium plicatum, according to Sarjeant (1983, p.93).

AGE: Cenomanian-Eocene.


Infraspecific taxa:


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