"Areosphaeridium polypetellum" Islam, 1983c, p.82,84, pl.2, figs.1-6.
TYPE: Holotype: Islam, 1983c, pl.2, fig.1. HISTORY: Originally Areosphaeridium, subsequently Cleistosphaeridium. SYNONYM(S): Taxonomic senior synonym: Cleistosphaeridium (as and now Systematophora) diversispinosum, according to Islam (1993, p.88). AGE: Early-Mid Eocene.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |