Kleithriasphaeridium readei
From dinoflaj3
readei (Davey and Williams, 1966b, p.64–65, pl.6, fig.3) Davey and Verdier, 1976, p.314. Emendation: Davey and Verdier, 1976, p.314, as Kleithriasphaeridium readei. Holotype: Davey and Williams, 1966b, pl.6, fig.3. Originally Hystrichosphaeridium, subsequently (and now) Kleithriasphaeridium. Age: Cenomanian.