Species
Baltisphaeridium brevispinosum (Eisenack, 1931)
Synonymy list
1931     Ovum hispidum brevispinosum — Eisenack , pp. 111, fig. 5:3-5
1958     Baltisphaeridium brevispinosum — Eisenack , pp. 400
1959     Baltisphaeridium brevispinosum (Eisenack, 1931) — Eisenack , pp. 197, fig. 15:13-18
1971     Baltisphaeridium brevispinosum (Eisenack, 1931) — Kjellström , pp. 18, fig. 1:2
1976     Baltisphaeridium brevispinosum (Eisenack, 1931) — Eisenack , pp. 194, fig. 4:3
1976     Baltisphaeridium brevispinosum (Eisenack, 1931) — Kjellström , pp. 12, fig. 6
1991     Baltisphaeridium brevispinosum Eisenack (1931) 1958 — Uutela & Tynni , pp. 36, fig. II:21
Selection of related publications
Uutela, A., Tynni, R. 1991. Ordovician acritarchs from the Rapla borehole, Estonia.  Geological Survey of Finland. Bulletin   353,      1-135.
Kjellström, G. 1971. Ordovician microplankton (Baltisphaerids) from the Grötlingbo borehole no. 1 in Gotland, Sweden.  Sveriges Geologiska Undersökning   655,      1-75.
Eisenack, A. 1959. Neotypen baltischer Silur-Hystrichospharen und neue Arten.  Palaeontographica   112,      93–211.
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Classification
References based on distribution
- Kjellström, 1971a Grötlingbo 1 borehole, Gotland 441 - 459.5 Ordovician
- Eisenack, 1959b Paldiski
Occurrence in samples