Umbellasphaeridium Appendix A
From dinoflaj2
UMBELLASPHAERIDIUM Jardiné et al., 1972, p.302-303. Acritarch genus. Type: Jardiné et al., 1972, pl.2, fig.12, as Umbellasphaeridium saharicum.
UMBELLASPHAERIDIUM Jardiné et al., 1972, p.302-303. Acritarch genus. Type: Jardiné et al., 1972, pl.2, fig.12, as Umbellasphaeridium saharicum.
