PermianTriassic extinction event - Wikipedia, the free encyclopedia
The PermianTriassic (PTr) extinction event, informally known as the Great Dying, was an extinction event that occurred 251.4 million years ago, ...
en.wikipedia.org/wiki/Permian%E2%80%93Triassic_ext...
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The Permian-Triassic Extinction
New evidence and old converges on a volcanic explanation for "the great dying."
geology.about.com/od/extinction/a/aa_permotrias.ht...
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Evolution: Library: Permian-Triassic Extinction
Short video showing rock layers being laid down during the Permian and Triassic periods, and background information on the mass extinctions that occurred at ...
www.pbs.org/wgbh/evolution/library/03/2/l_032_02.h...
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The Great Dying
Jan 28, 2002 ... Scientists call it the Permian-Triassic extinction or "the Great Dying" ... Whatever happened during the Permian-Triassic period was much ...
science.nasa.gov/headlines/y2002/28jan_extinction....
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Triassic - Wikipedia, the free encyclopedia
... the Mesozoic Era, the Triassic follows the Permian and is followed by ... the starkly impoverished biosphere that followed the Permian-Triassic extinction. ...
en.wikipedia.org/wiki/Triassic
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Impact Event at the Permian-Triassic Boundary: Evidence from ...
The Permian-Triassic boundary (PTB) event, which occurred about 251.4 million years ago, is marked by the most severe mass extinction in the geologic record ...
www.sciencemag.org/cgi/content/abstract/291/5508/1...
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Permian-Triassic extinction event
The Permian-Triassic (PT or PT) extinction event, sometimes informally called the Great Dying, was an extinction event that occurred approximately 251.0 ...
www.sciencedaily.com/articles/p/permian-triassic_e...
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The Permian-Triassic Boundary
THE PERMIAN-TRIASSIC BOUNDARY ... Thus while the actual Permian-Triassic boundary may be absent, the Italian ... In the Permian and into the Triassic, most of ...
www.dcn.davis.ca.us/go/dorritie/P-T%20boundary.htm...
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The Permian Mass Extinction
Discusses the geologic setting, possible causes, and taxa affected by the extinction event at ... Causes of the Permian Extinction. Mass Extinctions of the ...
hannover.park.org/Canada/Museum/extinction/permass...
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Paleomagnetic Constraints on the Permian-Triassic Boundary in ...
Placement of the Permian-Triassic boundary based on lithostratigraphy and magnetostratigraphy results from Komandodrifdam and ...
www.gps.caltech.edu/users/jkirschvink/pdfs/Gondwan...
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Permian-triassic extinction - Palaeos.org
The Permian-Triassic extinction event, sometimes informally called the Great ... years ago (mya), forming the boundary of the Permian and Triassic periods. ...
www.palaeos.org/Permian-triassic_extinction
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The Permian-Triassic Boundary
Thus, the marine fossil that marks the Permian-Triassic boundary cannot be employed to locate that boundary in the rocks of the South Africa's Karoo Basin, ...
www.killerinourmidst.com/P-T%20boundary.html
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Triassic: Definition from Answers.com
Triassic adj. Of or belonging to the geologic time, system of rocks, or ... Permian-to-Triassic consolidation of Pangaea in western North America led to the ...
www.answers.com/topic/triassic
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Biotic Recovery from the Permian-Triassic Mass Extinction, Links ...
Oct 30, 2009 ... Biotic Recovery from the Permian-Triassic Mass Extinction, Biotic Recoveries from Mass Extinctions, Links for Palaeobotanists, ...
www.equisetites.de/palbot/evolution/recoveries.htm...
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The Triassic Period
The chart at left shows the major subdivisions of the Triassic Period. Click to go forward to the Jurassic, or back to the end of the Paleozoic Era, the Permian Period.
www.ucmp.berkeley.edu/mesozoic/triassic/triassic.h...
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Triassic
... of the Mesozoic Era, the Triassic follows the Permian and is followed by the Jurassic. ... all over the world at the Permian-Triassic boundary Probably ...
schools-wikipedia.org/wp/t/Triassic.htm
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Global coal gap between Permian-Triassic extinction and Middle ...
Instead, we favor explanations involving extinction of peat-forming plants at the Permian-Triassic boundary, followed by a hiatus of some 10 m.y. until ...
bulletin.geoscienceworld.org/cgi/content/abstract/...
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A Permian-Triassic boundary section at Quinn River Crossing,
Chert production declined or ceased in the Late Permian and reappeared in the Spathian, forming a widespread "chert gap" in PermianâTriassic sequences.
bulletin.geoscienceworld.org/cgi/content/abstract/...
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Earliest Triassic Claystone Breccias and Soil-Erosion Crisis --
At many localities, earliest Triassic sepic pedoliths are thin (5â15 cm) beds, but some fill ... These modern analogs demonstrate that terminal Permian soil erosion was rapid and profou...
jsedres.sepmonline.org/cgi/content/abstract/75/4/6...
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Altered River Morphology in South Africa Related to the Permian
The Permian-Triassic transition in the Karoo Basin of South Africa was characterized by a rapid and apparently basin-wide change from meandering to braided river systems, as evidenced by...
www.sciencemag.org/cgi/content/abstract/289/5485/1...
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