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Ordovician–Silurian extinction event
Results: 9

#	Item
1	President Margaret McCarthy 30 North Farms Road Haydenville, MAW) Add to Reading List Source URL: hpschapters.org Language: English - Date: 2009-04-24 20:02:26 Radiobiology Nuclear physics Medical physics Gamma ray Radiation Gamma-ray burst Ionizing radiation Ordovician–Silurian extinction event Sunlight Medicine Physics Radioactivity
2	970 Goldschmidt Conference Abstracts A sulfidic driver for the Late Ordovician extinction Add to Reading List Source URL: goldschmidt.info Language: English - Date: 2011-09-22 15:12:49 Historical geology Silurian Hirnantian Extinction events Ordovician–Silurian extinction event Environmental issues with mining Arsenic Øster Voldgade Pyrite Chemistry Ordovician Matter
3	PDF Document Add to Reading List Source URL: studentresearch.wcp.muohio.edu Language: English - Date: 2002-07-11 09:18:29 Extinction events Marine regression Hirnantian Ordovician–Silurian extinction event Late Devonian extinction Permian–Triassic extinction event Permian Triassic–Jurassic extinction event Cretaceous–Tertiary extinction event Geologic time scale Phanerozoic Geology
4	Understanding the Great Ordovician Biodiversification Event (GOBE): Influences of paleogeography, paleoclimate, or paleoecology? Thomas Servais, Equipe “Paléontologie et Paléogéographie du Paléozoïque,” UMR 8157 Add to Reading List Source URL: www.geosociety.org Language: English - Date: 2009-06-29 13:51:36 Gobe Great Ordovician Biodiversification Event Hirnantian Paleozoic Cambrian Extinction event Silurian Arenig Trilobite Geologic time scale Ordovician Historical geology
5	Researchers say habitat loss and tropical cooling were to blame for mass extinction Add to Reading List Source URL: phys.org Language: English - Date: 2015-03-20 16:14:05 Historical geology Planetary science Evolutionary biology Climate history Biology Ordovician Extinction Late Devonian extinction Ordovician–Silurian extinction event Phanerozoic Geologic time scale Extinction events
6	THE SOIL IS ALIVE! LOSS OF BIODIVERSITY NATURAL RATE OF EXTINCTION If the Earth was in equilibrium, the natural extinction rate (i.e. normal evolution) would be around 1 species for every million species per year. This Add to Reading List Source URL: eusoils.jrc.ec.europa.eu Language: English - Date: 2008-06-12 09:07:05 Historical geology Late Devonian extinction Ordovician–Silurian extinction event Holocene extinction Extinction Cretaceous–Tertiary extinction event Permian–Triassic extinction event Devonian Ammonoidea Geologic time scale Phanerozoic Extinction events
7	PDF Document Add to Reading List Source URL: arxiv.org Language: English - Date: 2004-04-23 15:25:37 Gamma-ray burst Ordovician–Silurian extinction event Extinction event Supernova GRB 000131 GRB 970228 Astronomy Space Nature
8	PDF Document Add to Reading List Source URL: biology.kenyon.edu Language: English - Date: 2005-09-15 15:47:36 Extinction events Climate history Planetary science Fossils Evolutionary biology Ordovician–Silurian extinction event Ordovician Permian–Triassic extinction event Jack Sepkoski Geologic time scale Phanerozoic Historical geology
9	Untitled Add to Reading List Source URL: acdb-ext.gsfc.nasa.gov Language: English - Date: 2009-12-30 15:02:33 Gamma-ray burst Ordovician–Silurian extinction event Extinction event Supernova Ordovician GRB 970228 Gamma-ray burst emission mechanisms Astronomy Space Nature