Areoligera lychnea
From dinoflaj2
"lychnea" (Maier, 1959, p.310, pl.30, fig.6) Davey et al., 1969, p.15. Holotype: Maier, 1959, pl.30, fig.6. Originally Galea (generic name illegitimate), subsequently Baltisphaeridium (Appendix A), thirdly Areoligera. Taxonomic senior synonym: Hystrichosphaeridium (now Achomosphaera) alcicornu, according to Sarjeant (1983, p.100-101). Age: Miocene.
Parent: Areoligera