Hystrichosphaerina turonica

turonica Alberti, 1961, p.39, pl.10, figs.4a–b.  Holotype: Alberti, 1961, pl.10, figs.4a–b.  Originally (and now) Hystrichosphaerina, subsequently Systematophora, thirdly Polystephanephorus.  Stancliffe and Sarjeant (1990, p.204) retained this species in Hystrichosphaerina.  Age: Turonian.

Parent: Hystrichosphaerina