"Hystrichosphaeridium echinoides" Maier, 1959, p.318-319, pl.32, figs.5-6.
TYPE: Holotype: Maier, 1959, pl.32, fig.6. HISTORY: Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Cleistosphaeridium. SYNONYM(S): Taxonomic senior synonym: Xanthidium (now Spiniferites) ramosum, according to Sarjeant (1983, p.91-92). AGE: mid Oligocene-Mid Miocene.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |