"Hystrichosphaeridium plicatum" Maier, 1959, p.318, pl.33, fig.1.
TYPE: Holotype: Maier, 1959, pl.33, fig.1. HISTORY: Originally Hystrichosphaeridium, subsequently (and now) Baltisphaeridium (Appendix A). SYNONYM(S): Taxonomic senior synonym (at subspecific rank): Hystrichosphaera (as Spiniferites) ramosa subsp. gracilis, according to Sarjeant (1983, p.93). AGE: mid Oligocene.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |