"Polystephanephorus speciosus" (Alberti, 1961, p.37, pl.9, fig.13) Riley and Sarjeant, 1972, p.3.
TYPE: Holotype: Alberti, 1961, pl.9, fig.13; Stancliffe and Sarjeant, 1990, pl.5, fig.6. HISTORY: NOW: Adnatosphaeridium?. Originally Cannosphaeropsis, subsequently Polystephanephorus, thirdly Cannosphaeropsis?, fourthly (and now) Adnatosphaeridium?. AGE: Bathonian-Callovian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |