Adnatosphaeridium paucispinum

"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 Adnatosphaeridium.  Taxonomic senior synonym: Hystrichosphaeridium (as and now Rigaudella) aemulum, according to Below (1982b, p.139).  Age: late Oxfordian.

Parent: Adnatosphaeridium