"Hystrichosphaerina calatha" (Sarjeant, 1961a, p.104, pl.14, fig.7; text-fig.7) Duxbury, 1980, p.126.
EMENDATION: Stancliffe and Sarjeant, 1990, p.205, as Polystephanephorus calathus. TYPE: Holotype: Sarjeant, 1961a, pl.14, fig.7; text-fig.7; Stancliffe and Sarjeant, 1990, pl.2, figs.1,4; text-fig.1. HISTORY: NOW: Polystephanephorus. Originally Polystephanosphaera, subsequently (and now) Polystephanephorus, thirdly Hystrichosphaerina. AGE: Early Oxfordian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |