Spinidinium macmurdoense
From dinoflaj3
macmurdoense (Wilson, 1967a, p.60–62, figs.11–16,22; text-fig.2a) Lentin and Williams, 1976, p.64. Holotype: Wilson, 1967a, figs.11–13. Originally Deflandrea, subsequently (and now) Spinidinium, thirdly Magallanesium. Sluijs et al. (2009, p.47–48) retained this species in Spinidinium. Age: Early Tertiary.