"Hystrichosphaeridium palmatum" Deflandre and Courteville, 1939, p.101, pl.3, fig.1.
TYPE: Holotype: Deflandre and Courteville, 1939, pl.3, fig.1. HISTORY: Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Exochosphaeridium, fourthly Exochosphaeridium?. SYNONYM(S): Taxonomic senior synonym: Hystrichosphaeridium (as Pervosphaeridium) pseudhystrichodinium, according to Yun Hyesu (1981, p.29). JUNIOR HOMONYM: Hystrichosphaeridium palmatum (White, 1842) Downie and Sarjeant, 1965. AGE: Late Cretaceous.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |