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Palynology and isotope geochronology of the Upper Ordovician–Silurian successions (Ghelli and Soltan Maidan Formations) in the Khoshyeilagh area, eastern Alborz Range, northern Iran; stratigraphic and palaeogeographic implications
Ghavidel-Syooki, M., Hassanzadeh, J., Vecoli, M.
Review of Palaeobotany and Palynology
Aasta: 2011 | Köide: 164 | Leheküljed: 251-271 | artikkel ajakirjas
Dapingian-lower Darriwilian (Ordovician) stratigraphic gap in the Faraghan Mountains, Zagros Ranges, south-eastern Iran
Ghavidel-Syooki, M., Popov, L., Álvaro, J., Ghobadi Pour, M., Tolmacheva, T., Ehsani, M.
Bulletin of Geosciences
Aasta: 2014 | Köide: 89 | Leheküljed: 679-706 | artikkel ajakirjas
Biostratigraphy and palaeogeography of Late Ordovician and Early Silurian chitinozoans from the Zagros Basin, Southern Iran
Ghavidel‐Syooki, M.
Historical Biology
Aasta: 2001 | Köide: 15 | Leheküljed: 29-39 | artikkel ajakirjas
New bio- and chemostratigraphic data from southwestern China and its relation to Telychian (Llandovery, Silurian) climate change
Yan, G., Lehnert, O., Männik, P., Calner, M., Li, L., Wei, X., Gong, F., Luan, X., Wu, R.
Palaeogeography, Palaeoclimatology, Palaeoecology
Aasta: 2025 | Köide: 662 | Leheküljed: 112740 | artikkel ajakirjas
Late Ordovician mass extinction: A new perspective from stratigraphic sections in central Nevada
Finney, S. C., Berry, W. B. N., Cooper, J. D., Ripperdan, R. L., Sweet, W. C., Jacobson, S. R., Soufiane, A., Achab, A., Noble, P. J.
Geology
Aasta: 1999 | Köide: 27 | Leheküljed: 215-218 | artikkel ajakirjas
Microorganismes planctoniques du Primaire Armoricain.
Deunff, J.
Bulletin de la Société géologique et minéralogique de Bretagne
Aasta: 1958 | Leheküljed: 1-70
Middle Ordovician (Viruan) Conodont Biostratigraphy of the Bliudžia-150 Well, Lithuania
Stouge, S.
The Second Baltic Stratigraphic Conference, Vilnius, 9-14 May 1993. Abstracts
Aasta: 1993 | Leheküljed: 96-96 | abstrakt
Are rugose corals useful in high-resolution biostratigraphy in the Upper Ordovician of Baltoscandia?
Neuman, B. E. E.
The Third Baltic Stratigraphical Conference. Abstracts. Field Guide
Aasta: 1996 | Leheküljed: 46-47 | abstrakt
The basal Silurian of Eastern Siberia
Bogolepova, O. K.
Newsletters on Stratigraphy
Aasta: 1996 | Köide: 33 | Leheküljed: 63-75 | artikkel ajakirjas
Rasčlenenie ordovika i silura po formam graptolitovyh kolonii [Расчленение ордовика и силура по формам граптолитовых колонии]
Obut, A. M.
Voprosy paleontologii
Aasta: 1955 | Köide: 2 | Leheküljed: 148-152 | artikkel ajakirjas
Crite'res palynostratigraphiques conduisant a' la reconnaissance d’ un pli couche Revinien dans le sondage de Grand-Halleux
Vanguestaine, M.
Annales de la Société Géologique de Belgique
Aasta: 1978 | Köide: 100 | Leheküljed: 249-276 | artikkel ajakirjas
Isograptus gibberulus (Nicholson) and the isograptids of the Arenig Series (Ordovician) of England and Wales
Jenkins, C. J.
Proceedings of the Yorkshire Geological Society
Aasta: 1982 | Köide: 44 | Leheküljed: 219-248 | artikkel ajakirjas
Graptolite Faunal Provinces in Ordovician of Northwest Europe
Skevington, D.
North Atlantic—Geology and Continental Drift
Aasta: 1969 | artikkel kogumikus
K biostratigrafičeskomu rasčleneniû verhnego ordovika hrebtov Čingiz i Tarbagataj (Kazahstan) [К биостратиграфическому расчленению верхнего ордовика хребтов Чингиз и Тарбагатай]
Kovalevskiy, O. P.
Doklady Akademii Nauk USSR
Aasta: 1971 | Köide: 198 | Leheküljed: 6-8 | artikkel ajakirjas
Globally synchronous meteorite rain during the Middle Ordovician
Yang, S., Fan, J., Rasmussen, C. M., Wang, X., Sun, Z., Deng, Y.
Palaeogeography, Palaeoclimatology, Palaeoecology
Aasta: 2024 | Köide: 655 | Leheküljed: 112550 | artikkel ajakirjas
Chitinozoan biostratigraphy of the regional Arenig Series in Wales and correlation with the global Lower–Middle Ordovician series and stages
Amberg, C. E., Molyneux, S. G., Zalasiewicz, J. A., Vandenbroucke, T. R.
Geological Magazine
Aasta: 2023 | Köide: 160 | Leheküljed: 511-534 | artikkel ajakirjas
Chitinozoan biostratigraphy of the Silurian Wenlock–Ludlow boundary succession of the Long Mountain, Powys, Wales
Steeman, T., Vandenbroucke, T. R. A., Williams, M., Verniers, J., Perrier, V., Siveter, D. J., Wilkinson, J., Zalasiewicz, J., Emsbo, P.
Geological Magazine
Aasta: 2016 | Köide: 153 | Leheküljed: 95-109 | artikkel ajakirjas
Distribution of Silurian graptolites in the Kleczanów PIG - 1 well (Holy Cross Mountains, Poland): a preliminary report
Radzevičius, S., Trela, W., Pedrycz, O., Želvys, T.
XI Baltic Stratigraphical Conference. Abstracts and Field Guide
Aasta: 2024 | Leheküljed: 33-33 | abstrakt
The Lower Cambrian Trilobite Zonation of Estonia
Pärnaste, H.
XI Baltic Stratigraphical Conference. Abstracts and Field Guide
Aasta: 2024 | Leheküljed: 31 | abstrakt
Microfossil response to the late Silurian Lau Event in the Bebirva-111 drill core, Lithuania
Männik, R., Ainsaar, L., Männik, P., Meidla, T., Radzevičius, S., Hints, O.
XI Baltic Stratigraphical Conference. Abstracts and Field Guide
Aasta: 2024 | Leheküljed: 26-26 | abstrakt
Silurian stratigraphy in Estonia: Recent developments and challenges
Männik, P., Meidla, T., Hints, O.
XI Baltic Stratigraphical Conference. Abstracts and Field Guide
Aasta: 2024 | Leheküljed: 25 | abstrakt
The late Sandbian/Early Katian carbonate succession in the eastern St. Petersburg region: the stratigraphic record in the Krapivno 21 drill core
Hints, L., Lehnert, O., Nõlvak, J., Männik, P., Pärnaste, H., Joachimski, M.
XI Baltic Stratigraphical Conference. Abstracts and Field Guide
Aasta: 2024 | Leheküljed: 13-13 | abstrakt
Integrated correlation of Late Silurian (Přídolí s.l.)– Devonian chitinozoans and miospores in the Solimões Basin, northern Brazil
Grahn, Y., Loboziak, S., de Melo, J. H. G.
Acta Geologica Polonica
Aasta: 2003 | Köide: 53 | Leheküljed: 283-300 | artikkel ajakirjas
Latest Ordovician–early Silurian chitinozoans from the eastern Alborz Mountain Range, Kopet–Dagh region, northeastern Iran: biostratigraphy and palaeobiogeography
Ghavidel-syooki, M., Vecoli, M.
Review of Palaeobotany and Palynology
Aasta: 2007 | Köide: 145 | Leheküljed: 173-192 | artikkel ajakirjas
Biostratigraphy and palaeogeography of Late Ordovician chitinozoans from the northeastern Alborz Range, Iran
Ghavidel-syooki, M., Winchester-Seeto, T.
Review of Palaeobotany and Palynology
Aasta: 2002 | Köide: 118 | Leheküljed: 77-99 | artikkel ajakirjas