Complex Brecciation History Associated with Evaporite and Carbonate Dissolution in the Lower Ordovician Oneota Formation (Prairie du Chien Group) Near Spring Green, Wisconsin [PDF]
, 1997 G. L. Smith
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High palaeolatitude (Hodh, Mauritania) recovery of graptolite faunas after the Hirnantian (end Ordovician) extinction event [PDF]
Marine shales directly overlying lower Hirnantian (uppermost Ordovician) glacially related sediments in Mauritania (North-West Africa) have produced a rich graptolite fauna spanning the Ordovician-Silurian boundary in an area of high palaeolatitude.
Deynoux, M. +2 more
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The Joachim Dolomite : a Middle Ordovician sabkha of southeast Missouri and southern Illinois, USA
, 1983 Rasool Okhravi, Albert V. Carozzi
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Ordovician volcanism and mineralization in the Wild Bight group, central Newfoundland: a geological, petrological, geochemical and isotopic study [PDF]
, 1987 H S Swinden
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Uniqueness and predictability in evolution and the history of mollusks. [PDF]
Proc Natl Acad Sci U S AVermeij GJ, Thomson TJ.
europepmc +1 more source
Controls on hydrocarbon accumulation in ultra-deep carbonate reservoirs of the Ordovician Yingshan Formation, Catake Uplift, Tarim Basin. [PDF]
Sci RepWang L +5 more
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Two new conodont genera from the Joins Formation (Lower Middle Ordovician) of Oklahoma
, 1965 Michael C. Mound
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Mass extinction triggered the early radiations of jawed vertebrates and their jawless relatives (gnathostomes). [PDF]
Sci AdvHagiwara W, Sallan L.
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The SPICE carbon isotope excursion in Siberia: A combined study of the upper Middle Cambrianlowermost Ordovician Kulyumbe River section, northwestern Siberian Platform [PDF]
, 2008 Kouchinsky, Artem
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