Spinidinium echinoideum
From dinoflaj3
echinoideum (Cookson and Eisenack, 1960a, p.2, pl.1, figs.5–6) Lentin and Williams, 1976, p.64. Emendation: Sverdlove and Habib, 1974, p.58, as Deflandrea echinoidea. Holotype: Cookson and Eisenack, 1960a, pl.1, figs.5. Originally Deflandrea, subsequently (and now) Spinidinium, thirdly Vozzhennikovia, fourthly Spinidinium? Questionable assignment: Quattrocchio and Sarjeant (2003, p.136); however, Sluijs et al. (2009, p.47) retained the species in Spinidinium without question. Age: Santonian–Campanian.
Parent: Spinidinium
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