Litosphaeridium conispinum
From dinoflaj2
conispinum Davey and Verdier, 1973, p.193-194, pl.4, figs.4,6,8-9. Emendation: Lucas-Clark, 1984, p.187, as Litosphaeridium conispinum. Holotype: Davey and Verdier, 1973, pl.4, fig.8. Originally (and now) Litosphaeridium, subsequently Polysphaeridium?, thirdly Dapsilidinium?. Lucas-Clark (1984, p.187) retained this species in Litosphaeridium. Age: Late Albian.
Parent: Litosphaeridium