Genus
Lophosphaeridium Timofeev, 1959 ex Downie, 1963 emend. Lister, 1970
Selection of related publications
Moczydłowska, M. 2011. The early Cambrian phytoplankton radiation: acritarch evidence from the Lükati Formation, Estonia. Palynology 35, 1, 103-145. DOI:10.1080/01916122.2011.552563
Talyzina, N. M., Moldowan, J., Johannisson, A., Fago, F. J. 2000. Affinities of Early Cambrian acritarchs studied by using microscopy, fluorescence flow cytometry and biomarkers. Review of Palaeobotany and Palynology 108, 1-2, 37-53. DOI:10.1016/S0034-6667(99)00032-9
Uutela, A., Tynni, R. 1991. Ordovician acritarchs from the Rapla borehole, Estonia. Geological Survey of Finland. Bulletin 353, 1-135.
Smelror, M. 1991. Palynomorphs from the Cyrtograptus centrifugus graptolite zone (Early Wenlock, Silurian), Bornholm. Bulletin of the Geological Society of Denmark 39, 2, 83-89. DOI:10.37570/bgsd-1991-39-02
Tynni, R. 1982. New results of studies on the fossils in the Lower Cambrian sediment deposit of the Söderfjärden Basin. Bulletin of the Geological Society of Finland 54, 1-2, 57-68.
Volkova, N., Kajak, K., Mens, K., Pirrus, E. 1981. New data on Cambrian-Ordovician transitional beds in the eastern part of the East Baltic. Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 30, 2, 51-55. DOI:10.3176/geol.1981.2.02
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.
Volkova, N. A. 1974. Akritarhi iz pograničnyh otloženij nižnego-srednego kembriâ Zapadnoj Latvii. Biostratigrafiâ i paleontologiâ nižnego kembriâ Evropy i Severnoj Azii, pp. 194-198. 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.
Volkova, N. A. 1969. Achritarchs of the North-west of the Russian Platform. Trudy GIN AN SSSR 206, 224-236. Nauka.
Volkova, N. A. 1968. Acritarcha of Precambrian and Lower Cambrian deposits of Estonia. Trudy GIN AN SSSR 188, 8-36. Nauka.
List of species
1. ?Lophosphaeridium dubium Jankauskas et Vaitiekuniene, 1972 | upper Silurian
4. Lophosphaeridium bottnicum Hagenfeldt, 1989 | Middle Cambrian (old nomenclature)
9. Lophosphaeridium granulosum (Staplin, 1961) | Juuru Stage
10. Lophosphaeridium latviense (Volkova, 1974) emend Moczydłowska, 1997 | Middle Cambrian (old nomenclature)
13. Lophosphaeridium regulare Uutela et Tynni, 1991 | Pirgu Stage
17. Lophosphaeridium variabile Volkova, 1974 | Kybartai Stage
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Classification