Adnatosphaeridium paucispinum

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"paucispinum" (Klement, 1960, p.72, pl.10, figs.9-10) Gitmez and Sarjeant, 1972, p.234.  Holotype: Klement, 1960, pl.10, fig.9; Sarjeant, 1984a, pl.3, figs.5-6.  Originally Cannosphaeropsis, subsequently AdnatosphaeridiumTaxonomic senior synonym: Hystrichosphaeridium (as and now Rigaudella) aemulum, according to Below (1982b, p.139).  Age: Late Oxfordian.

Parent: Adnatosphaeridium