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.
Volkova, N. A., Kiryanov, V. V., Piskun, L. V., Paškevičiene, L. T., Jankauskas, T. V. 1979. Microflora. Upper Precambrian and Cambrian paleontology of East-European platform, pp. 4-38. Nauka.
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., Posti, E. 1976. New Cambrian acritarchs from the East Baltic Area. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 25, 2, 145-151. DOI:10.3176/chem.geol.1976.2.07
Eisenack, A. 1976. Mikrofossilien aus dem Vaginatenkalk von Hälludden, Öland. Palaeontographica Abt A, 154, 181-203.
Kjellström, G. 1971. Ordovician microplankton (Baltisphaerids) from the Grötlingbo borehole no. 1 in Gotland, Sweden. Sveriges Geologiska Undersökning 655, 1-75.
Kjellström, G. 1971. Middle Ordovician microplankton from the Grötlingbo borehole no. 1 in Gotland, Sweden. Sveriges Geologiska Undersökning 669, 5-35.
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.
Eisenack, A. 1965. Mikrofossilien aus dem Silur Gotlands. Hystrichosphären, Problematika. Neues Jahrbuch für Geologie und Paläontologie. Abhandlungen 122, 3, 257–274.
Eisenack, A. 1959. Neotypen baltischer Silur-Hystrichospharen und neue Arten. Palaeontographica 112, 93–211.
List of species
2. Baltisphaeridium acerosum Jankauskas et Posti, 1976 | Rausvė Stage
9. Baltisphaeridium breviciliatum (Staplin, 1961) | Juuru Stage
14. Baltisphaeridium calicispinae Górka, 1969 | Sandbian
15. Baltisphaeridium capillatum (Naumova, 1950) | Juuru Stage
16. Baltisphaeridium castaneiforme Uutela et Tynni, 1991 | Volkhov Stage
20. Baltisphaeridium constrictum Kjellström, 1971 | Uhaku Stage
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