Species
Baltisphaeridium microspinosum (Eisenack, 1954) emend. Downie, 1959
Synonymy list
1954 Hystrichosphaeridium microspinosum n. sp. — Eisenack , pp. 209-210, fig. 1:8
1959 Baltisphaeridium microspinosum (Eisenack) — Downie , pp. 60
1965 Baltisphaeridium microspinosum (Eisenack, 1954) — Eisenack , pp. 136, fig. 13:8
1971 Baltisphaeridium microspinosum (Eisenack, 1954) — Kjellström , pp. 32, fig. 2:4
1991 Baltisphaeridium microspinosum (Eisenack) Downie — Uutela & Tynni , pp. 43, fig. IV:46
2023 Baltisphaeridium microspinosum (Eisenack 1955) Downie 1959 — Rubinstein & Vaida
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.
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Classification
References based on distribution
- Uutela & Tynni, 1991 Rapla borehole 36.8 - 189 Volkhov Stage
- Kjellström, 1971a Grötlingbo 1 borehole, Gotland 471 - 472 Öland Series
Occurrence in samples