Organism group

Protista

Selection of related publications
Golubkova, E. Y., Bobrovskiy, I. M., Kushim, E. A., Plotkina, Y. V. 2021. Fossil Organisms of the Redkino Regional Stage of the Upper Vendian of the Northwestern Russian Platform (Leningrad Region). Paleontological Journal 55, 5, 579-587. DOI:10.1134/S0031030121050051
McIlroy, D., Brasier, M. D. 2017. Ichnological evidence for the Cambrian explosion in the Ediacaran to Cambrian succession of Tanafjord, Finnmark, northern Norway. Geological Society, London, Special Publications 448, 1, 351-368. DOI:10.1144/SP448.7
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
Goldman, D., Leslie, S. A., Nõlvak, J., Young, S. 2007. The Black Knob Ridge section, southeastern Oklahoma, USA: The global stratotype-section and point (GSSP) for the base of Katian Stage of the Upper Ordovician series. Acta Palaeontologica Sinica 46, Suppl, 144-154.
Winchester-Seeto, T., McIlroy, D. 2006. Lower Cambrian melanosclerites and foraminiferal linings from the Lontova Formation, St. Petersburg, Russia. Review of Palaeobotany and Palynology 139, 1-4, 71-79. DOI:10.1016/j.revpalbo.2005.07.012
Ribecai, C., Raevskaya, E., Tongiorgi, M. 2002. Sacculidium gen. nov. (Acritarcha), a new representative of the Ordovician Stelomorpha–Tranvikium plexus. Review of Palaeobotany and Palynology 121, 3-4, 163-203. DOI:10.1016/S0034-6667(02)00088-X
McIlroy, D., Green, O. R., Brasier, M. D. 2001. Palaeobiology and evolution of the earliest agglutinated Foraminifera: Platysolenites, Spirosolenites and related forms. Lethaia 34, 1, 13-29. DOI:10.1080/002411601300068170
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
Mens, K., Paalits, I., Puura, I. 1999. Biostratigraphic dating of pebbles from the Upper Cambrian conglomerates in Estonia. Proceedings of the Estonian Academy of Sciences. Geology 48, 3, 140-157. DOI:10.3176/geol.1999.3.02
Zhigulina, M. S. 1999. A New Species of Foraminifera Luekatiella estonica from the Lower Cambrian of Estonia. Paleontologicheski Zhurnal 5, 23-26.
Paalits, I. 1995. Acritarchs from the Cambrian-Ordovician boundary beds at Tõnismägi, Tallinn, North Estonia. Proceedings of the Estonian Academy of Sciences. Geology 44, 2, 87-96. DOI:10.3176/geol.1995.2.02
Sarjeant, W. A. S., Stancliffe, R. P. W. 1994. The Micrhystridium amd Veryhachium complexes (Acritarha: Acanthomorphitae and Polygonomorphitae): a taxonomic reconsideration. Micropaleontology 40, 1, 1-77.
Sarjeant, W. A. S., Stancliffe, R. P. W. 1994. The acritarch genus Verynachidium, Deunff 1954, emend Sarjeant and Stancliffe 1994: a reassessment of its constituent species. Annales de la Société Géologique de Belgique 40, 3, 223-241.
Paalits, I. 1992. Upper Cambrian acritarchs from the Petseri Formation (East European Platform). Acta et Commentationes Universitatis Tartuensis 956, 44-55.
Paalits, I. 1992. Upper Cambrian acritarchs from boring core M-72 of North Estonia. Proceedings of the Estonian Academy of Sciences. Geology 41, 1, 29-37. DOI:10.3176/geol.1992.1.04
Lipps, J. H. 1992. Proterozoic and Cambrian Skeletonized Protists. The Proterozoic Biosphere. A Multidisciplinary Study, pp. 237-241.
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
Volkova, N. A., Siverzeva, I. A. 1991. New Tremadocian acritarchs from the north of the Russian Plate. Paleontologicheski Zhurnal 3, 119-123.
Righi, E. 1991. Ampullula, a new acritarch genus from the Ordovician (Arenig-Llanvirn) of Öland, Sweden. Review of Palaeobotany and Palynology 68, 1-2, 119-126. DOI:10.1016/0034-6667(91)90060-G
Eklund, K. 1990. Lower Cambrian acritarch stratigraphy of the Bårstad 2 core, Östergötland, Sweden. GFF 112, 1, 19-44. DOI:10.1080/11035899009453157
Volkova, N. A. 1990. Мiddle and Upper Cambrian acritarchs in the East-European platform. pp. 1-115. Nauka.
Volkova, N. A., Golub, I. N. 1985. New Middle Cambrian acritarchs of the Leningrad Region (Ladoga Formation). Paleontologicheski Zhurnal 4, 90-98.
Volkova, N. A. 1985. Akritarhy i drugie rastitel'nye mikrofossilii Vostočno-Evropejskoj platformy. pp. 130-139. Nauka.
Uutela, A. 1983. Ordovikisia konodontteja Lounais-Suomen kalkkikivistä. Geologi 35, 9-10, 140-141.
Nazarov, B., Nõlvak, J. 1983. Radiolarians from the Upper Ordovician of Estonia. Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 32, 1, 1-8. DOI:10.3176/geol.1983.1.01
Mens, K., Paškevičiene, L. 1981. Environmental control in the distribution of acritarchs in the Lontova Stage of Estonia. Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 30, 4, 148-155. DOI:10.3176/geol.1981.4.02
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
Bockelie, T. G., Kjellström, G. 1979. Middle Ordovician acritarchs from the island of Odinsholm, Estonia. GFF 101, 3, 205-216. DOI:10.1080/11035897909448574
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.
Gnilovskaya, M. B. 1979. Vendotenida. Upper Precambrian and Cambrian Paleontology of East-European Platform, pp. 39-48. Nauka.
Posti, E. 1978. New finds of platysolenitids and gastropods from the Lontova Stage of Estonia. Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 27, 3, 103-107. DOI:10.3176/geol.1978.3.04
Mens, K. A., Pirrus, E. A. 1977. Stratotypes of the Cambrian Formations of Estonia. pp. 1-68. Valgus.
Eisenack, A. 1976. Mikrofossilien aus dem Vaginatenkalk von Hälludden, Öland. Palaeontographica Abt A, 154, 181-203.
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
Jankauskas, T. 1976. Novye vidy akritarh iz niznego kembriâ Pribaltiki. Transactions of the Institute of Geology and Geophysics 296, 187-193. Nauka.
Jankauskas, T. V. 1975. New Lower Cambrian acritarchs of the Baltic. Paleontologicheski Zhurnal 1, 94-104.
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.
Jankauskas, T., Posti, E. 1973. Micropaleontological characteristic of the stratotype sections of the Estonian Lower Cambrian. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 22, 2, 143-148. DOI:10.3176/chem.geol.1973.2.08
Jankauskas, T., Vaitiekuniene, G. K. 1972. Silurian Acritarcha from the Baltic area. Paleontological Journal 1972, 2, 113-121.
Kjellström, G. 1971. Middle Ordovician microplankton from the Grötlingbo borehole no. 1 in Gotland, Sweden. Sveriges Geologiska Undersökning 669, 5-35.
Kjellström, G. 1971. Ordovician microplankton (Baltisphaerids) from the Grötlingbo borehole no. 1 in Gotland, Sweden. Sveriges Geologiska Undersökning 655, 1-75.
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. 1970. Mikrofossilien aus dem Silur Estlands und der Insel Ösel. Geologiska Föreningens i Stockholm Förhandlingar 92, 302-322. DOI:10.1080/11035897.1970.9626410
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.
Naumova, S. N. 1968. Zonal Assemblages of Precambrian and Lower Cambrian Plant Microfossils of Eurasia and their Stratigraphic Importance. International Geological Congress, XXII session. Reports of Soviet Geologists. Problem 9, pp. 30-39. Nauka.
Eisenack, A. 1967. Axisphaeridium n. g., eine axialsymmetrische Hystrichosphäre aus dem baltischen Ordovizium. Neues Jahrbuch für Geologie und Paläontologie Monatshefte 1967, 398-400.
Korkutis, V. A. 1966. Tubicolous Worms of the Lower Cambrian of the South of the East Baltic territory. Palaeontology and stratigraphy of the Baltic and the Byelorussia. Number I (VI), pp. 7-29. Mintis.
Eisenack, A. 1965. Mikrofossilien aus dem Silur Gotlands. Hystrichosphären, Problematika. Neues Jahrbuch für Geologie und Paläontologie. Abhandlungen 122, 3, 257–274.
Naumova, S. N. 1960. Spore Complexes of the Riphean and Cambrian in the USSR. International Geological Congress, XXI session. Reports of Soviet Geologists. Problem 8. Stratigraphy of the Late Pre-Cambrian and Cambrian, pp. 109-117. Publishing House of Academy of Sciences of USSR.
Eisenack, A. 1959. Neotypen baltischer Silur-Hystrichospharen und neue Arten. Palaeontographica 112, 93–211.
Eisenack, A. 1958. Mikrofossilien aus dem Ordovizium des Baltikums. 1. Markasitschicht, Dictyonema-Schiefer, Glaukonitsand, Glaukonitkalk. Senckenbergiana Lethaea 39, 5/6, 389-405.
Eisenack, A. 1954. Foraminiferen aus dem baltischen Silurs. Senckenbergiana Lethaea 35, 1-2, 51-72.
Eisenack, A. 1951. Über Hystrichosphaerideen und andere Kleinformen aus baltischem Silur und Kambrium. Senckenbergiana Lethaea 32, 187–204.
Öpik, A. 1926. Über den estländischen Blauen Ton. Tartu Ülikooli juures oleva Loodusuurijate Seltsi Aruanded 33, 1, 39-47.
Eichwald, E. 1860. Lethaea Rossica ou Paléontologie de la Russie. Premier volume. Ancienne Période en deux sections. pp. XIX+1–1657. E. Schweizerbart. DOI:10.5962/bhl.title.52391
List of species
1. ?Cymatiogalea procuvillieri Paalits, 1995 | Upper Cambrian (old nomenclature)
6. Acanthodiacrodium timofeevii Golub et Volkova, 1985 | Upper Cambrian (old nomenclature)
9. Acrosphaeridium densum Uutela et Tynni, 1991 | Lasnamägi Stage→Keila Stage
10. Acrosphaeridium esthonicum Uutela et Tynni, 1991 | Rakvere Stage→Pirgu Stage
12. Actipillion druggii Loeblich, 1970 | Nabala Stage→Pirgu Stage
13. Akomachra ovula Colbath, 1979 | Kunda Stage→Uhaku Stage
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Classification
Organism groupBiota
DomainEubacteria
Ichnofossil groupIchnofossils
KingdomAnimalia
Plantae
Organism groupIncertae sedis (fossils)
Protista
Acritarcha
Calcitarcha
PhylumDinoflagellata
Radiolaria
See also