Systematophora turonica

"turonica" (Alberti, 1961, p.39, pl.10, figs.4a-b) Downie and Sarjeant, 1965, p.146.  Holotype: Alberti, 1961, pl.10, figs.4a-b.  NOW Hystrichosphaerina.  Originally (and now) Hystrichosphaerina, subsequently Systematophora, thirdly Polystephanephorus.  Age: Turonian.

Parent: Systematophora