"Hystrichosphaeridium asterigerum" Gocht, 1959, p.67, pl.3, fig.1; pl.7, figs.1-4.
TYPE: Holotype: Gocht, 1959, pl.3, fig.1. HISTORY: NOW: Oligosphaeridium?. Originally Hystrichosphaeridium, subsequently (and now) Oligosphaeridium?. SYNONYM(S): Taxonomic junior synonym: Hystrichosphaeridium (as Oligosphaeridium) vasiformum, according to Duxbury (1977, p.45) - however, McIntyre and Brideaux (1980, p.21) retained Hystrichosphaeridium (as Oligosphaeridium) vasiformum. AGE: Late Valanginian-Late Hauterivian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |