"Systematophora turonica" (Alberti, 1961, p.39, pl.10, figs.4a-b) Downie and Sarjeant, 1965, p.146.
TYPE: Holotype: Alberti, 1961, pl.10, figs.4a-b. HISTORY: NOW: Hystrichosphaerina. Originally (and now) Hystrichosphaerina, subsequently Systematophora, thirdly Polystephanephorus. AGE: Turonian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |