Archaeohystrichosphaeridium setigerfurcatum, (Timofeev, 1959), Combaz and Peniguel, 1972

Combination not validly published since the generic name Archaeohystrichosphaeridium was not validly published until 1976 and additionally because Combaz and Peniguel, 1972 did not fully reference the basionym.
Now Baltisphaeridium. Originally Hystrichosphaeridium, subsequently (and now) Baltisphaeridium, thirdly Archaeohystrichosphaeridium (combination not validly published).
Combaz and Peniguel, 1972 attributed the combination Archaeohystrichosphaeridium setigerfurcatum directly to Timofeev.

Holotype: Timofeev, 1959, pl.4, fig.6
Age: Early Ordovician