"Hystrichosphaeridium striatoconum" Deflandre and Cookson, 1955, p.275, pl.2, fig.10; text-fig.36.
TYPE: Holotype: Deflandre and Cookson, 1955, text-fig.36. HISTORY: NOW: Conosphaeridium. Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Litosphaeridium?, fourthly (and now) Conosphaeridium. COMMENTS: This name was not validly published in Deflandre and Cookson (1954, p.1236), who did not provide a description. AGE: mid Senonian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |