Chiropteridium dispersum
From dinoflaj3
"dispersum" Gocht, 1960, p.227, pl.18, figs.1–16; text-figs.16–27. Holotype: Gocht, 1960, pl.18, fig.1. Taxonomic senior synonym: Galea (as Chiropteridium) galea, according to Sarjeant (1983, p.108–109). Taxonomic junior synonym: Membranophoridium multispinatum, according to Brosius (1963, p.48) and Gocht (1969, p.63). Age: middle Oligocene.
Parent: Chiropteridium