Hystrichosphaeridium readei
From dinoflaj2
"readei" Davey and Williams, 1966b, p.64-65, pl.6, fig.3. Emendation: Davey and Verdier, 1976, p.314, as Kleithriasphaeridium readei. Holotype: Davey and Williams, 1966b, pl.6, fig.3. NOW Kleithriasphaeridium. Originally Hystrichosphaeridium, subsequently (and now) Kleithriasphaeridium. Age: Cenomanian.
Parent: Hystrichosphaeridium