Volcanism and basalt weathering drove Ordovician climatic cooling. [PDF]
Nat CommunZhao H +5 more
europepmc +1 more source
Carbonate rocks epigenetic changes and their connection with chemical composition water of Upper Ordovician-Lower Devonian petroleum bearing area of the Chernyshev Ridge and eastern side of the Khoreyver Depression [PDF]
, 2019 I. I. Danshikova +2 more
openalex +1 more source
Investigation on the dynamic evolution and evaluation of floor microseismic responses during extra-thick coal seam mining. [PDF]
Sci RepWang H +6 more
europepmc +1 more source
SHORT COMMUNICATION: Kaljoprion – a new enigmatic jawed polychaete genus from the Upper Ordovician of Estonia [PDF]
, 2008 Olle Hints
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Facies Patterns and Conodont Biogeography in Arctic Alaska and the Canadian Arctic Islands: Evidence against Juxtaposition of These Areas during Early Paleozoic Time [PDF]
, 2000 Bradley, D. C. +3 more
core
Search for a meteoritic component at the Beaverhead impact structure, Montana [PDF]
The Beaverhead impact structure, in southwestern Montana, was identified recently by the presence of shatter cones and impactites in outcrops of Proterozoic sandstones of the Belt Supergroup. The cones occur over an area greater than 100 sq km.
Kay, Robert W., Lee, Pascal
core +1 more source
Two exceptionally preserved biotas from North Dakota reveal cryptic Ordovician shelf ecologies. [PDF]
Proc Natl Acad Sci U S AMussini G, Butterfield NJ.
europepmc +1 more source
New paleomagnetic results from Late Ordovician rocks of the Yangtze Block, South China, and their paleogeographic implications [PDF]
, 2015 Zhirui Han +3 more
openalex +1 more source