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Appendix A

Genus Umbellasphaeridium

Umbellasphaeridium Jardiné et al., 1972, p.302-303.

COMMENTS: Acritarch genus.

TYPE: Jardiné et al., 1972, pl.2, fig.12, as Umbellasphaeridium saharicum.


Species:


DINOFLAJ (c) 1998