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Multiplicisphaeridium procerum
Multiplicisphaeridium procerum (Sannemann, 1955) Eisenack et al., 1973
Originally Hystrichosphaeridium trifurcatum ssp. procerum, subsequently Baltisphaeridium trifurcatum ssp. procerum (an acritarch subspecies) thirdly (and now) Multiplicisphaeridium procerum. This taxon was raised to specific rank, as Multiplicisphaeridium procerum, by Eisenack et al., 1973.
Holotype: Sannemann, 1955, pl.5, fig.8
Age: Devonian (Late Givetian)
Originally Hystrichosphaeridium trifurcatum ssp. procerum, subsequently Baltisphaeridium trifurcatum ssp. procerum (an acritarch subspecies) thirdly (and now) Multiplicisphaeridium procerum. This taxon was raised to specific rank, as Multiplicisphaeridium procerum, by Eisenack et al., 1973.
Holotype: Sannemann, 1955, pl.5, fig.8
Age: Devonian (Late Givetian)