Journal articles on the topic 'Early Ordovician'
Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles
Consult the top 50 journal articles for your research on the topic 'Early Ordovician.'
Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.
You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.
Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.
MALETZ, JORG, and DAVID L. BRUTON. "The Beothuka terranova (Radiolaria) assemblage and its importance for the understanding of early Ordovician radiolarian evolution." Geological Magazine 142, no. 6 (November 2005): 711–21. http://dx.doi.org/10.1017/s0016756805001391.
Full textZhang, Yuandong, Bernd-D. Erdtmann, and Hongzhen Feng. "Tremadocian (Early Ordovician) graptolite biostratigraphy of China." Newsletters on Stratigraphy 40, no. 3 (December 22, 2004): 155–82. http://dx.doi.org/10.1127/0078-0421/2004/0040-0155.
Full textRetallack, Gregory J. "Ordovician Life on Land and Early Paleozoic Global Change." Paleontological Society Papers 6 (November 2000): 21–46. http://dx.doi.org/10.1017/s1089332600000693.
Full textSprinkle, James, and Thomas E. Guensburg. "Early radiation of echinoderms." Paleontological Society Papers 3 (October 1997): 205–24. http://dx.doi.org/10.1017/s1089332600000267.
Full textRunnegar, Bruce. "Origin and Early History of Mollusks." Notes for a Short Course: Studies in Geology 13 (1985): 17–32. http://dx.doi.org/10.1017/s027116480000107x.
Full textNorford, B. S., and M. P. Cecile. "Ordovician emplacement of the Mount Dingley Diatreme, Western Ranges of the Rocky Mountains, southeastern British Columbia." Canadian Journal of Earth Sciences 31, no. 10 (October 1, 1994): 1491–500. http://dx.doi.org/10.1139/e94-132.
Full textBlake, Daniel B., Forest J. Gahn, and Thomas E. Guensburg. "Two new early Asteroidea (Echinodermata) and early asteroid evolution." Journal of Paleontology 94, no. 4 (April 2, 2020): 734–47. http://dx.doi.org/10.1017/jpa.2020.7.
Full textHarland, W. Brian. "Chapter 14 Cambrian-Ordovician history." Geological Society, London, Memoirs 17, no. 1 (1997): 257–71. http://dx.doi.org/10.1144/gsl.mem.1997.017.01.14.
Full textQUINTON, PAGE C., LAURA SPEIR, JAMES MILLER, RAYMOND ETHINGTON, and KENNETH G. MACLEOD. "EXTREME HEAT IN THE EARLY ORDOVICIAN." PALAIOS 33, no. 8 (August 14, 2018): 353–60. http://dx.doi.org/10.2110/palo.2018.031.
Full textVavrdová, Milada. "Early Ordovician provincialism in acritarch distribution." Review of Palaeobotany and Palynology 98, no. 1-2 (November 1997): 33–40. http://dx.doi.org/10.1016/s0034-6667(97)00023-7.
Full textCASAS, J. M. "Ordovician deformations in the Pyrenees: new insights into the significance of pre-Variscan (‘sardic’) tectonics." Geological Magazine 147, no. 5 (January 25, 2010): 674–89. http://dx.doi.org/10.1017/s0016756809990756.
Full textGoldberg, Samuel L., Theodore M. Present, Seth Finnegan, and Kristin D. Bergmann. "A high-resolution record of early Paleozoic climate." Proceedings of the National Academy of Sciences 118, no. 6 (February 1, 2021): e2013083118. http://dx.doi.org/10.1073/pnas.2013083118.
Full textKröger, Björn, Franziska Franeck, and Christian M. Ø. Rasmussen. "The evolutionary dynamics of the early Palaeozoic marine biodiversity accumulation." Proceedings of the Royal Society B: Biological Sciences 286, no. 1909 (August 28, 2019): 20191634. http://dx.doi.org/10.1098/rspb.2019.1634.
Full textVIZAN, HAROLDO, JOHN N. CARNEY, PETER TURNER, ROBERT A. IXER, MARK TOMASSO, ROBERT P. MULLEN, and PAUL CLARKE. "Late Neoproterozoic to Early Palaeozoic palaeogeography of Avalonia: some palaeomagnetic constraints from Nuneaton, central England." Geological Magazine 140, no. 6 (November 2003): 685–705. http://dx.doi.org/10.1017/s001675680300832x.
Full textBrower, James C. "Flexible crinoids from the Upper Ordovician Maquoketa Formation of the northern midcontinent and the evolution of early flexible crinoids." Journal of Paleontology 75, no. 2 (March 2001): 370–82. http://dx.doi.org/10.1017/s0022336000018163.
Full textRichardson, Jeffery G., and William I. Ausich. "Late Ordovician - Early Silurian cryptospore occurrences on Anticosti Island (Île d'Anticosti), Quebec, Canada." Canadian Journal of Earth Sciences 44, no. 1 (January 1, 2007): 1–7. http://dx.doi.org/10.1139/e06-100.
Full textRasmussen, Christian M. Ø., Björn Kröger, Morten L. Nielsen, and Jorge Colmenar. "Cascading trend of Early Paleozoic marine radiations paused by Late Ordovician extinctions." Proceedings of the National Academy of Sciences 116, no. 15 (March 25, 2019): 7207–13. http://dx.doi.org/10.1073/pnas.1821123116.
Full textHall, Stuart A., and Ian Evans. "Paleomagnetic study of the Ordovician Table Head Group, Port au Port Peninsula, Newfoundland." Canadian Journal of Earth Sciences 25, no. 9 (September 1, 1988): 1407–19. http://dx.doi.org/10.1139/e88-135.
Full textSmith, M. P., and J. S. Peel. "The age of the Danmarks Fjord Member, eastern North Greenland." Rapport Grønlands Geologiske Undersøgelse 132 (December 31, 1986): 7–13. http://dx.doi.org/10.34194/rapggu.v132.7957.
Full textCope, John C. W. "Early Ordovician Bivalve Radiations and Their Cause." Paleontological Society Special Publications 8 (1996): 83. http://dx.doi.org/10.1017/s247526220000085x.
Full textCocks, L. Robin M., and Leonid E. Popov. "Early Ordovician brachiopods from south-west Wales." Proceedings of the Geologists' Association 130, no. 6 (December 2019): 677–90. http://dx.doi.org/10.1016/j.pgeola.2019.02.001.
Full textHambrey, M. J. "The late Ordovician—Early Silurian glacial period." Palaeogeography, Palaeoclimatology, Palaeoecology 51, no. 1-4 (October 1985): 273–89. http://dx.doi.org/10.1016/0031-0182(85)90089-6.
Full textPushkin, Victor I., and Leonid E. Popov. "Early Ordovician bryozoans from north-western Russia." Palaeontology 42, no. 1 (February 1999): 171–89. http://dx.doi.org/10.1111/1475-4983.00067.
Full textSanford, Bruce V. "Stratigraphic and Structural Framework of Upper Middle Ordovician Rocks in the Head Lake-Burleigh Falls Area of South-Central Ontario." Géographie physique et Quaternaire 47, no. 3 (November 23, 2007): 253–68. http://dx.doi.org/10.7202/032956ar.
Full textIngham, J. Keith, Gordon B. Curry, and Alwyn Williams. "Early Ordovician Dounans Limestone fauna, Highland Border Complex, Scotland." Transactions of the Royal Society of Edinburgh: Earth Sciences 76, no. 4 (1985): 481–513. http://dx.doi.org/10.1017/s0263593300010671.
Full textLi, Xing, and Mary Droser. "The development of Early Paleozoic shell concentrations: evidence from the Cambrian and Ordovician of the Great Basin." Paleontological Society Special Publications 6 (1992): 183. http://dx.doi.org/10.1017/s2475262200007437.
Full textKröger, Björn, Matilde S. Beresi, and Ed Landing. "Early orthoceratoid cephalopods from the Argentine Precordillera (Lower-Middle Ordovician)." Journal of Paleontology 81, no. 6 (November 2007): 1266–83. http://dx.doi.org/10.1666/06-013.1.
Full textRuban, Dmitry. "Was there more space in the late Early Devonian for marine biodiversity to peak than in the early Late Ordovician?: A brief note." Annales g?ologiques de la Peninsule balkanique, no. 74 (2013): 1–8. http://dx.doi.org/10.2298/gabp1374001r.
Full textFortey, R. A. "Early Ordovician trilobites from the Wandel Valley Formation, eastern North Greenland." Rapport Grønlands Geologiske Undersøgelse 132 (December 31, 1986): 15–25. http://dx.doi.org/10.34194/rapggu.v132.7959.
Full textChen, Ya-Dong, Shoufa Lin, and Cees R. van Staal. "Detrital zircon geochronology of a conglomerate in the northeastern Cape Breton Highlands: implications for the relationships between terranes in Cape Breton Island, the Canadian Appalachians." Canadian Journal of Earth Sciences 32, no. 2 (February 1, 1995): 216–23. http://dx.doi.org/10.1139/e95-018.
Full textFoote, Mike. "Survivorship analysis of Cambrian and Ordovician trilobites." Paleobiology 14, no. 3 (1988): 258–71. http://dx.doi.org/10.1017/s0094837300011994.
Full textPeters, Shanan E., and William I. Ausich. "A sampling-adjusted macroevolutionary history for Ordovician-Early Silurian crinoids." Paleobiology 34, no. 1 (2008): 104–16. http://dx.doi.org/10.1666/07035.1.
Full textSchmitz, Ulrich. "Sequence stratigraphy of the NE Spanish Middle Cambrian to Early Ordovician section." Zeitschrift der Deutschen Gesellschaft für Geowissenschaften 157, no. 4 (December 1, 2006): 629–46. http://dx.doi.org/10.1127/1860-1804/2006/0157-0629.
Full textBock, B., S. M. McLennan, and G. N. Hanson. "The Taconian orogeny in southern New England: Nd-isotope evidence against addition of juvenile components." Canadian Journal of Earth Sciences 33, no. 12 (December 1, 1996): 1612–27. http://dx.doi.org/10.1139/e96-122.
Full textOterdoom, W. Heiko, Mike A. Worthing, and Mark Partington. "Petrological and Tectonostratigraphic Evidence for a Mid Ordovician Rift Pulse on the Arabian Peninsula." GeoArabia 4, no. 4 (October 1, 1999): 467–500. http://dx.doi.org/10.2113/geoarabia0404467.
Full textHersi, O. Salad, G. S. Nowlan, and D. Lavoie. "A revision of the stratigraphic nomenclature of the Cambrian–Ordovician strata of the Philipsburg tectonic slice, southern Quebec." Canadian Journal of Earth Sciences 44, no. 12 (December 1, 2007): 1775–90. http://dx.doi.org/10.1139/e07-041.
Full textAusich, William I., and Bradley Deline. "Macroevolutionary transition in crinoids following the Late Ordovician extinction event (Ordovician to Early Silurian)." Palaeogeography, Palaeoclimatology, Palaeoecology 361-362 (November 2012): 38–48. http://dx.doi.org/10.1016/j.palaeo.2012.07.022.
Full textTollerton, Victor P. "Summary of a revision of New York State Ordovician eurypterids: implications for eurypterid palaeoecology, diversity and evolution." Transactions of the Royal Society of Edinburgh: Earth Sciences 94, no. 3 (September 2003): 235–42. http://dx.doi.org/10.1017/s026359330000064x.
Full textFortey, R. A., R. M. Owens, and A. W. A. Rushton. "The palaeogeographic position of the Lake District in the early Ordovician." Geological Magazine 126, no. 1 (January 1989): 9–17. http://dx.doi.org/10.1017/s0016756800006105.
Full textNielsen, Arne Thorshøj. "A review of Ordovician agnostid genera (Trilobita)." Transactions of the Royal Society of Edinburgh: Earth Sciences 87, no. 4 (1996): 463–501. http://dx.doi.org/10.1017/s0263593300018150.
Full textBlake, Daniel B. "Two Late Ordovician asteroids (Echinodermata) with characters suggestive of early ophiuroids." Journal of Paleontology 81, no. 6 (November 2007): 1476–85. http://dx.doi.org/10.1666/05-130.1.
Full textERNST, ANDREJ, OLGA K. BOGOLEPOVA, BERNHARD HUBMANN, ELENA YU GOLUBKOVA, and ALEXANDER P. GUBANOV. "Dianulites (Trepostomata, Bryozoa) from the Early Ordovician of Severnaya Zemlya, Arctic Russia." Geological Magazine 151, no. 2 (June 5, 2013): 328–38. http://dx.doi.org/10.1017/s0016756813000150.
Full textWhalen, Joseph B. "The Topsails igneous suite, western Newfoundland: an Early Silurian subduction-related magmatic suite?" Canadian Journal of Earth Sciences 26, no. 12 (December 1, 1989): 2421–34. http://dx.doi.org/10.1139/e89-207.
Full textRUSHTON, ADRIAN, MARK WILLIAMS, NGUYEN DUC PHONG, TOSHIFUMI KOMATSU, DAVID SIVETER, JAN ZALASIEWICZ, DINH CONG TIEN, NGUYEN VIET HIEN, NGUYEN HUU MANH, and GENGO TANAKA. "Early Ordovician (Tremadocian and Floian) graptolites from the Than Sa Formation, northeast Vietnam." Geological Magazine 155, no. 7 (April 24, 2017): 1442–48. http://dx.doi.org/10.1017/s0016756817000310.
Full textHarper, David A. T., Borja Cascales-Miñana, and Thomas Servais. "Early Palaeozoic diversifications and extinctions in the marine biosphere: a continuum of change." Geological Magazine 157, no. 1 (December 3, 2019): 5–21. http://dx.doi.org/10.1017/s0016756819001298.
Full textGuensburg, Thomas E., and James Sprinkle. "Environmental controls of rapidly diversifying echinoderms during the Early Paleozoic." Paleontological Society Special Publications 6 (1992): 114. http://dx.doi.org/10.1017/s2475262200006742.
Full textDeline, Bradley, and William I. Ausich. "Testing the plateau: a reexamination of disparity and morphologic constraints in early Paleozoic crinoids." Paleobiology 37, no. 2 (2011): 214–36. http://dx.doi.org/10.1666/09063.1.
Full textKRÖGER, BJÖRN, and AMELIA PENNY. "EARLY–MIDDLE ORDOVICIAN SEASCAPE-SCALE AGGREGATION PATTERN OF SPONGE-RICH REEFS ACROSS THE LAURENTIA PALEOCONTINENT." PALAIOS 35, no. 12 (December 17, 2020): 524–42. http://dx.doi.org/10.2110/palo.2020.039.
Full textCarrera, Marcelo G., and J. Keith Rigby. "Biogeography of Ordovician sponges." Journal of Paleontology 73, no. 1 (January 1999): 26–37. http://dx.doi.org/10.1017/s0022336000027517.
Full textLaurie, John R., and Clive Burrett. "Biogeographic significance of Ordovician brachiopods from Thailand and Malaysia." Journal of Paleontology 66, no. 1 (January 1992): 16–23. http://dx.doi.org/10.1017/s0022336000033448.
Full text