Achomosphaera sagena

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sagena Davey and Williams, 1966a, p.51, pl.2, figs.1–2.  Holotype: Davey and Williams, 1966a, pl.2, figs.1–2.  Taxonomic junior synonym: Achomosphaera reticulata, according to Fechner (1985, p.115).  May (1980, p.64) considered Hystrichosphaera (now Spiniferites) crassipellis to be the possible taxonomic senior synonym of this species.  N.I.A.  Age: Cenomanian.


Achomosphaera sagena.jpg
Parent: Achomosphaera