Hystrichosphaerina turonica Alberti, 1961, p.39, pl.10, figs.4a-b.
TYPE: Holotype: Alberti, 1961, pl.10, figs.4a-b. HISTORY: Originally (and now) Hystrichosphaerina, subsequently Systematophora, thirdly Polystephanephorus. Stancliffe and Sarjeant (1990, p.204) retained this species in Hystrichosphaerina. AGE: Turonian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |