|
|
References
Brenchley , P. J. , Carden , G. A. , Hints , L. , Kaljo , D. , Marshall , J. D. , Martma , T. , Meidla , T. & Nõlvak , J. 2003. High-resolution stable isotope stratigraphy of Upper Ordovician sequences constraints on the timing of bioevents and environmental changes associated with mass extinction and glaciation. Geological Society of America Bulletin , 115 , 89–104.
doi:10.1130/0016-7606(2003)115<0089:HRSISO>2.0.CO;2 Flodén , T. 1980. Seismic stratigraphy and bedrock geology of the Central Baltic. Stockholm Contributions in Geology , 35 , 1–240. Flodén , T. , Puura , V. , Söderberg , P. , Tuuling , I. & Suuroja , K. 1994. The Ordovician–Silurian transition beds in the seafloor between Gotland and Hiiumaa islands , Baltic Proper. Proceedings of the Estonian Academy of Sciences , Geology , 43 , 1–17. Flodén , T. , Bjerkéus , M. , Tuuling , I. & Eriksson , M. 2001. A reefal succession in the Gotland area , Baltic Sea. GFF , 123 , 137–152.
doi:10.1080/11035890101233137 Grahn , Y. 1982. Caradocian and Ashgillian Chitinozoa from the subsurface of Gotland. Sveriges Geologiska Undersökning , C788 , 1–66. Grahn , Y. 1995. Lower Silurian Chitinozoa and biostratigraphy of subsurface Gotland. GFF , 117 , 57–65. Hagenfeldt , S. E. 1989. Lower and Middle Cambrian Acritarchs from the Baltic Depression and South-Central Sweden , Taxonomy , Stratigraphy and Paleogeographical Reconstruction. Ph.D Thesis , Department of Geology , Stockholm University , 32 pp. Hagenfeldt , S. E. 1994. The Cambrian File Haidar and Borgholm Formations in the Central Baltic and south central Sweden. Stockholm Contributions in Geology , 43 , 69–110. Hagenfeldt , S. E. & Bjerkéus , M. 1991. Cambrian acritarch stratigraphy in the central Baltic Sea , Sweden. Geologiska Föreningens i Stockholm Förhandlingar , 113 , 83–84. Harris , M. T , Sheehan , P. M. , Ainsaar , L. , Hints , L. , Männik , P. , Nõlvak , J. & Rubel , M. 2004. Upper Ordovician sequence of Western Estonia. Palaeogeography , Palaeoclimatology , Palaeoecology , 210 , 135–148.
doi:10.1016/j.palaeo.2004.02.045 Harris , M. T. , Sheehan , P. M. , Ainsaar , L. , Hints , L. , Männik , P. , Nõlvak , J. & Rubel , M. 2005. The Lower Silurian of Estonia: facies , sequences and basin filling. In The Sixth Baltic Stratigraphical Conference , August 23–25 , St. Petersburg , Russia: Abstracts (Koren , T. , Evdokimova , I. & Tolmacheva , T. , eds) , pp. 30–33. A. P. Karpinsky All-Russian Geological Research Institute , St. Petersburg. Hede , J. E. 1960. The Silurian of Gotland. In The Lower Palaeozoic of Scania , The Silurian of Gotland. International Geological Congress XXI. Session Norden. Guide to Excursions NOS A 22 and C 17 (Regnell , G. & Hede , J. E. , eds) , pp. 44–89. The Geological Survey of Sweden. Hints , L. , Meidla , T. & Nõlvak , J. 1994. Ordovician sequences of the East European Platform. Geologija (Vilnius) , 17 , 58–63. Hints , L. , Oraspõld , A. & Nõlvak , J. 2005. The Regional Pirgu Stage (Upper Ordovician) in the East Baltic: lithostratigraphy , biozonation and correlation. Proceedings of the Estonian Academy of Sciences , Geology , 54 , 225–259. Jaanusson , V. 1976. Faunal dynamics in the Middle-Ordovician (Viruan) of Balto-Scandia. In The Ordovician System: Proceedings of a Paleontological Association Symposium (Bassett , M. G. , ed.) , pp. 301–326. University of Cardiff Press , Cardiff. Jeppsson , L. , Viira , V. & Männik , P. 1994. Silurian conodont-based correlations between Gotland (Sweden) and Saaremaa (Estonia). Geological Magazine , 131 , 201–218.
doi:10.1017/S0016756800010736 Jeppsson , L. , Eriksson , M. E. & Calner , M. 2006. A latest Llandovery to latest Ludlow high-resolution biostratigraphy based on the Silurian on Gotland – a summary. GFF , 128 , 109–114.
doi:10.1080/11035890601282109 Kala , E. , Mens , K. & Pirrus , E. 1984. On the stratigraphy of the Cambrian in West Estonia. In Stratigrafiya drevnepaleozojskikh otlozhenij Pribaltiki [Stratigraphy of the Early Paleozoic succession in the Baltic countries] (Männil , R. M. & Mens , K. A. , eds) , pp. 18–37. Tallinn [in Russian , with English summary]. Kaljo , D. & Hints , L. 1996. Late Ordovician–Early Silurian succession of palaeoecosystems in Estonia. Paleontological Journal , 30 , 693–700. Kaljo , D. , Nestor , H. & Põlma , L. 1988. East Baltic Region. In A Global Analysis of the Ordovician–Silurian Boundary (Cocks , L. R. M. & Rickards , R. B. , eds) , Bulletin of the British Museum of Natural History , Geology , 43 , 85–91. Kaljo , D. , Nestor , H. , Põlma , L. & Einasto , R. 1991. Late Ordovician glaciation and its reflection in the sedimentation of the Paleobaltic basin. In Vazhneishie bioticheskie sobytiya v istorii zemli [Major biological events in Earth history] (Kaljo , D. , Modzalevskaya , T. & Bogdanova , T. , eds) , pp. 66–78. Tallinn [in Russian]. Kiipli , T. , Malkov , B. , Pirrus , E. & Põlma , L. 1993. The sedimentary cover. In Eesti šelfi geoloogia [Geology of the Estonian shelf] (Lutt , J. & Raukas , A. , eds) , pp. 53–76. The Geological Society of Estonia , Tallinn [in Estonian , with English summary]. Männik , P. 2007. Recent developments in the Upper Ordovician and lower Silurian conodont biostratigraphy in Estonia. Estonian Journal of Earth Sciences , 56 , 35–46. Männil , R. 1966. Istoriya razvitiya Baltijskogo Basseina v Ordovike [Evolution of the Baltic Basin during the Ordovician]. Institute of Geology , Estonian Academy of Sciences , Tallinn , 200 pp. [in Russian , with English summary]. Martinsson , A. 1958. The submarine morphology of the Baltic Cambro-Silurian area. Bulletin of the Geological Institutions of the University of Uppsala , 38 , 11–35. Martinsson , A. 1967. The succession and correlation of ostracode faunas in the Silurian of Gotland. Geologiska Föreningens i Stockholms Förhandlingar , 89 , 350–386. Martinsson , A. 1968. The Ordovician–Silurian hiatus below Gotland. Geologiska Föreningens i Stockholms Förhandlingar , 90 , 561–563. Mens , K. , Bergström , J. & Lendzion , K. 1990. The Cambrian System of the East European Platform. Correlation chart and explanatory notes. IUGS Publication , 25 , 1–73. Murchison , R. I. 1844. Über die allgemeinen Beziehungen zwischen die älteren paleozoischen Sedimenten in Skandinavien und den Baltischen Provinzen Russlands. Verhandlungen der Russisch-Kaiserlichen Mineralogischen Gesellschaft zu St.-Petersburg , 190–216. Nestor , H. 1997. Silurian. In Geology and Mineral Resources of Estonia (Raukas , A. & Teedumäe , A. , eds) , pp. 89–105. Estonian Academy Publishers , Tallinn. Nestor , H. & Einasto , R. 1997. Ordovician and Silurian carbonate sedimentation basin. In Geology and Mineral Resources of Estonia (Raukas , A. & Teedumäe , A. , eds) , pp. 192–195. Estonian Academy Publishers , Tallinn. Nestor , V. 1997. Reflection on Wenlock oceanic episodes and events on the chitinozoan succession of Estonia. Proceedings of the Estonian Academy of Sciences , Geology , 46 , 119–126. Nestor , V. & Einasto , R. 1997. Correlation of some Wenlock outcrop sections of Gotland with the Ohesaare section of Saaremaa , Estonia. Proceedings of the Estonian Academy of Sciences , Geology , 46 , 155–168. Nõlvak , J. 1997. Ordovician. In Geology and Mineral Resources of Estonia (Raukas , A. & Teedumäe , A. , eds) , pp. 52–56. Estonian Academy Publishers , Tallinn. Nõlvak , J. 2002. Chitinozoan Biostratigraphy in the Ordovician of Baltoscandia. Ph.D. Thesis. Tallinn Technical University , 200 pp. Nõlvak , J. & Grahn , Y. 1993. Ordovician chitinozoan zones from Baltoscandia. Review of Palaeobotany and Palynology , 79 , 245–269.
doi:10.1016/0034-6667(93)90025-P Nõlvak , J. , Hints , O. & Männik , P. 2006. Ordovician timescale in Estonia: recent developments. Proceedings of the Estonian Academy of Sciences , Geology , 55 , 95–108. Nõlvak , J. , Hints , O. , Männik , P. & Pärnaste , H. 2007. Ordovician timescale in Estonia. Acta Palaeontologica Sinica , 46 , 351–356. Raukas , A. & Teedumäe , A. (eds). 1997. Geology and Mineral Resources of Estonia. Estonian Academy Publishers , Tallinn , 436 pp. Schmidt , F. 1858. Untersuchungen über die Silurische Formation von Ehstland , Nord-Livland und Oesel. Archiv für die Naturkunde Liv- , Ehst- und Kurlands , Ser. 1 , 2 , 1–248. Schmidt , F. 1859. Beitrag zur Geologie der Insel Gotland , nebst einigen Bemerkungen über die untersilurische Formation des Festlandes von Schweden und die Heimat der norddeutschen silurischen Geschiebe. Archiv für die Naturkunde Liv- , Ehst- und Kurlands , Ser. 1 , 2 , 403–464. Schmidt , F. 1881. Revision der ostbaltischen silurischen Trilobiten nebst geognostischer Übersicht des ostbaltischen Silurgebiets. Abteilung I. Mémoires de l’Académie Impériale des Sciences de St.-Pétersbourg , Sér. 7 , 30(1) , 1–238. Schmidt , F. 1891. Einige Bemerkungen über das Baltische Obersilur in Veranlassung der Arbeit des Prof. W. Dames über die Schichtenfolge der Silurbildung Gotlands. Mélanges géologiques et paléontologiques , Vol. 1 , Part 1; Bulletin de l’Académie Impériale des Sciences de St.-Pétersbourg , 119–138. Thorslund , P. 1958. Djupborrningen på Gotska Sandön. Geologiska Föreningens i Stockholm Förhandlingar , 80 , 190–197 [in Swedish , with English abstract]. Thorslund , P. 1968. The Ordovician–Silurian boundary below Gotland. Geologiska Föreningens i Stockholm Förhandlingar , 90 , 443–451. Thorslund , P. & Westergård , A. H. 1938. Deep boring through the Cambro-Silurian at File Haidar , Gotland. Sveriges Geologiska Undersökning , C 415 , 5–56. Tuuling , I. 1998. Shipborne geophysical study of an Ordovician–Silurian carbonate platform , Fårö-Hiiumaa area , north-eastern Baltic Sea. Meddelanden från Stockholms Universitets Institution för Geologi och Geokemi , 301. Tuuling , I. & Flodén , T. 2000. Late Ordovician carbonate buildups and erosional features north-east of Gotland , northern Baltic Sea. GFF , 122 , 237–249.
doi:10.1080/11035890001222237 Tuuling , I. & Flodén , T. 2001. Structure and relief of the bedrock sequence of the northern Baltic Proper. GFF , 123 , 35–49.
doi:10.1080/11035890101231035 Tuuling , I. & Flodén , T. 2006. The trans-Baltic Llandoverian sequence between Saaremaa and Gotland , subdivision and thicknesses , based on the marine seismic studies. In The Ninth Marine Geological Conference “The Baltic” , August 27–September 2. Riga , Latvia: Extended Abstracts (Lukševičs , E. , Kalniņa , L. & Stinkulis , G. , eds) , pp. 112–114. University of Latvia , Riga. Tuuling , I. & Flodén , T. 2007. The Ordovician–Silurian boundary beds between Saaremaa and Gotland , Baltic Sea , based on high resolution seismic data. Geological Quarterly , 51 , 217–229. Tuuling , I. & Flodén , T. 2009. The Llandovery–lowermost Wenlock sequence in the Baltic Sea between Saaremaa and Gotland; subdivision , thicknesses and correlation , based on marine seismic studies. Marine Geology , 267 , 55–70.
doi:10.1016/j.margeo.2009.09.004 Tuuling , I. , Flodén , T. , Puura , V. & Söderberg , P. 1995. Cambro-Silurian structures of the northern Baltic Proper – preliminary interpretation from high resolution seismic data. In Proceedings of the Third Marine Geological Conference , “The Baltic” (Mojski , J. E. , ed.) , Prace Panstwowego Instytutu Geologicznego , 149 , 26–34. Tuuling , I. , Flodén , T. & Sjöberg , J. 1997. Seismic correlation of the Cambrian sequence between Gotland and Hiiumaa in the Baltic Sea. GFF , 119 , 45–54.
|
