Baltisphaeridium borracherosum, Cramer, 1964

Now Multiplicisphaeridium (an acritarch genus). Originally Baltisphaeridium, subsequently (and now) Multiplicisphaeridium (an acritarch genus); see also Hystrichosphaeridium (combination not validly published).

Holotype: Cramer, 1964, pl.1, fig.11
Age: Silurian (Ludlow)