Ectosphaeridium picenum

"*picenum" (Biffi and Manum, 1988, p.190,192, pl.7, figs.1–3,5–7,9,12) Zevenboom and Santarelli in Zevenboom, 1995, p.150.  Emendation: Zevenboom and Santarelli in Zevenboom, 1995, p.151, as Ectosphaeridium picenum.  Holotype: Biffi and Manum, 1988, pl.7, figs.1,5,9,12; Fauconnier and Masure, 2004, pl.54, figs.12–13.  Combination not validly published: generic name not validly published.  NOW Membranilarnacia?.  Originally (and now) Membranilarnacia, subsequently Ectosphaeridium (combination not validly published).  Age: early Miocene.

Parent: Ectosphaeridium