Cleistosphaeridium araneosum

"araneosum" Brideaux, 1977, p.22-23, pl.9, figs.1-3.  Holotype: Brideaux, 1977, pl.9, figs.1-3.  NOW Circulodinium?.  Originally Cleistosphaeridium, subsequently Heterosphaeridium, thirdly (and now) Circulodinium?.  Age: Aptian-Albian.

Parent: Cleistosphaeridium