Multiplicisphaeridium spiciferum (Deunff, 1955) Eisenack et al., 1973

Originally Hystrichosphaeridium, subsequently Baltisphaeridium (an acritarch genus), thirdly (and now) Multiplicisphaeridium; see also Evittia (an acritarch genus; combination not validly published) and Veryhachium (an acritarch genus; combination not validly published).
Holotype: Deunff, 1955, pl.3, fig.1
Age: Middle Devonian