"Achomosphaera recurvata" Jain et al., 1975, p.8, pl.3, figs.36-37,39.
TYPE: Holotype: Jain et al., 1975, pl.3, fig.36. SYNONYM(S): Taxonomic senior synonym: Hystrichosphaera (as and now Achomosphaera) crassipellis, according to Quattrocchio and Sarjeant (1996, p.116). AGE: Maastrichtian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |