Membranilarnacia picena
From dinoflaj3
?picena Biffi and Manum, 1988, p.190,192, pl.7, figs.1–3,5–7,9,12. 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. Originally (and now) Membranilarnacia, subsequently Ectosphaeridium (combination not validly published). Questionable assignment: Biffi and Manum (1988, p.192). Age: early Miocene.
