Circulodinium araneosum

?araneosum (Brideaux, 1977, p.22–23, pl.9, figs.1–3) Fauconnier in Fauconnier and Masure, 2004, p.115.  Holotype: Brideaux, 1977, pl.9, figs.1–2.  Originally Cleistosphaeridium, subsequently Heterosphaeridium, thirdly (and now) Circulodinium?.  Questionable assignment: Fauconnier and Londeix in Fauconnier and Masure (2004, p.115–116).  Age: Aptian–Albian.

Parent: Circulodinium