Genus
Baltisphaeridium Eisenack, 1958
Aiheeseen liittyvät julkaisut
Uutela, A., Tynni, R. 1991. Ordovician acritarchs from the Rapla borehole, Estonia. Geological Survey of Finland. Bulletin 353, 1-135.
Bockelie, T. G., Kjellström, G. 1979. Middle Ordovician acritarchs from the island of Odinsholm, Estonia. GFF 101, 3, 205-216. DOI:10.1080/11035897909448574
Jankauskas, T. 1976. Novye vidy akritarh iz niznego kembriâ Pribaltiki. Transactions of the Institute of Geology and Geophysics 296, 187-193. Nauka.
Fridrichsone, A. 1971. Acritarchs Baltisphaeridium and Hystrichosphaeres (?) from the Cambrian sediments of Latvia. Palaeontology and stratigraphy of the Baltic and Byelorussia. Number III, pp. 5-17. Mintis.
List of species
7. Baltisphaeridium breviciliatum (Staplin, 1961) | Juuru Stage
11. Baltisphaeridium calicispinae Gorka, 1969 | Sandbian
12. Baltisphaeridium capillatum (Naumova, 1950) | Juuru Stage
13. Baltisphaeridium castaneiforme Uutela et Tynni, 1991 | Volkhov Stage
16. Baltisphaeridium constrictum Kjellström, 1971 | Uhaku Stage
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