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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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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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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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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Chemical constitution of a Permian-Triassic disaster species Geology
One of the most controversial biological proxies of environmental crisis at the close of the Permian is the organic microfossil Reduviasporonites. ...
geology.gsapubs.org/content/37/10/875.abstract
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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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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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Coal May Have Caused the Permian-Triassic Extinction - The event ...
Nov 6, 2009 ... Coal May Have Caused the Permian-Triassic Extinction - The event is affectionately called 'The Great Dying'
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Permian-Triassic extinction event - Paleontology Wiki
The Permian-Triassic (P-T or PT) extinction event, sometimes informally called the Great Dying, was an extinction event that occurred approximately 251 million years ago (mya ...
paleontology.wikia.com/wiki/Permian-Triassic_extin...
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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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Block Details
Distribution of GCR sites of GCR block Permian - Triassic The GCR sites selected for this GCR Block represent the British geological record ...
www.jncc.gov.uk/default.aspx?page=4175&block=70
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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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What was the PermianâTriassic Extinction Event?
Brief and Straightforward Guide: What was the PermianâTriassic Extinction Event?
www.wisegeek.com/what-was-the-permiantriassic-exti...
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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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Permian-Triassic extinction event at AllExperts
Jun 1, 2006 ... The Permian-Triassic extinction event labeled End P here is the most significant extinction event in this plot for marine fossiliferous ...
en.allexperts.com/e/p/pe/permian-triassic_extincti...
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Taphonomic Trends of Macrofloral Assemblages Across the Permian
The terrestrial Permian-Triassic boundary event bed is a nonevent; Geology, March 1, 2009; 37(3): 199 - 202. [Abstract] [Full Text] [PDF];
palaios.sepmonline.org/cgi/content/abstract/20/5/4...
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Pattern of marine mass extinction near the Permian-Triassic boundary ...
1: Science. 2000 Jul 21;289(5478):432-6. Pattern of marine mass extinction near the Permian-Triassic boundary in South China. Jin YG, Wang Y, Wang W, Shang QH, Cao CQ, Erwin DH.
www.ncbi.nlm.nih.gov/pubmed/10903200
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