Adnatosphaeridium densifilosum
From dinoflaj2
densifilosum (Cookson and Eisenack, 1974, p.70, pl.24, fig.13) Stancliffe and Sarjeant, 1990, p.201. Holotype: Cookson and Eisenack, 1974, pl.24, fig.13; Stancliffe and Sarjeant, 1990, pl.4, fig.1; Fauconnier and Masure, 2004, pl.1, fig.4. Originally Cannosphaeropsis, subsequently Cannosphaeropsis?, thirdly (and now) Adnatosphaeridium. Age: Late Jurassic.
Parent: Adnatosphaeridium