Oligosphaeridium xinjiangense He Chengquan, 1991, p.133-134, pl.26, figs.15-16; pl.59, figs.5-6; text-fig.23.
TYPE: Holotype: He Chengquan, 1991, pl.26, fig.16; text-fig.23. AGE: Paleocene-Mid Eocene.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |