Hystrichosphaeridium? echinatum Menéndez, 1965, p.12-13, pl.2, fig.9.
TYPE: Holotype: Menéndez, 1965, pl.2, fig.9. HISTORY: Originally Hystrichosphaeridium, subsequently (and now) Hystrichosphaeridium?. Questionable assignment: Stover and Evitt (1978, p.56), as a problematical species. AGE: Late Cretaceous.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |