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Hystrichosphaeridium hirundo

"Hystrichosphaeridium hirundo" Eisenack, 1958a, p.404-405, pl.24, fig.12.

EMENDATION: Sarjeant, 1985a, p.76-77, as Achomosphaera hirundo.

TYPE: Holotype: Eisenack, 1958a, pl.24, fig.12.

HISTORY: NOW: Cordosphaeridium?. Originally Hystrichosphaeridium, subsequently Achomosphaera, thirdly Lanternosphaeridium, fourthly (and now) Cordosphaeridium?, fifthly Spiniferites?.

ETYMOLOGY: N.I.A.

AGE: Early Cretaceous.


Infraspecific taxa:


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