Achomosphaera linifera
From dinoflaj2
linifera (Cookson and Eisenack, 1967b, p.253, pl.40, fig.9; pl.41, figs.7-8) Stover and Evitt, 1978, p.138-139. Holotype: Cookson and Eisenack, 1967b, pl.41, fig.8. Originally Baltisphaeridium (Appendix A), subsequently Taeniophora, thirdly (and now) Achomosphaera. Age: Late Paleocene.
Parent: Achomosphaera