Baltisphaeridium ramusculosum var. ramusculosum
Autonym.

Now Oppilatala ramusculosa var. ramusculosa (an acritarch varietas). Originally Hystrichosphaeridium ramusculosum var. ramusculosum, subsequently Baltisphaeridium ramusculosum var. ramusculosum, thirdly (and now) Oppilatala ramusculosa var. ramusculosa (an acritarch varietas). Sr. homonym of Baltisphaeridium ramusculosum var. ramusculosum Cramer and Diez, 1972.

Holotype: Deflandre, 1945a, pl.1, figs.8–10.