Escharisphaeridia mantellii
From dinoflaj3
mantellii (Gitmez and Sarjeant, 1972, p.186, pl.1, figs.3–4; pl.12, fig.3) Courtinat, 1989, p.180. Holotype: Gitmez and Sarjeant, 1972, pl.1, fig.3. Originally Chytroeisphaeridia, subsequently Chytroeisphaeridia?, thirdly (and now) Escharisphaeridia. Age: early–late Kimmeridgian.
Parent: Escharisphaeridia