Species
Baltisphaeridium constrictum Kjellström, 1971
Synonymy list
1971     Baltispbaeridium constriction n. sp. — Kjellström , pp. 22, fig. 1:5,6
1976     Baltisphaeridium constrictum Kjellström 1971 — Kjellström , pp. 16, fig. 10
1979     Baltisphaeridium constrictum Kjellström, 1976 — Bockelie & Kjellström , pp. 208, fig. 5
2023     Baltisphaeridium constrictum Kjellström 1971b — Rubinstein & Vaida , fig. Fig. 4R
Selection of related publications
Bockelie, T. G.,  Kjellström, G. 1979. Middle Ordovician acritarchs from the island of Odinsholm, Estonia.  GFF   101,   3,   205-216. DOI:10.1080/11035897909448574
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
- Bockelie & Kjellström, 1979 Osmussaar 1 Uhaku Stage
- Kjellström, 1971a Grötlingbo 1 borehole, Gotland 455 - 459 Viru Series
Occurrence in samples