Permian-Triassic extinction event (10997 bytes)
1: ...g [[extinction|extinct]]. For some time after the event, [[fungus|fungal species]] were the dominant form...
3: ...likely to have influenced the early view that the extinction was extended.
7: ...ction, including [[plate tectonics]], an [[impact event]], a [[supernova]], extreme [[volcanism]], the re...
11: ...to have formed millions of years before the great extinction, however, and very gradual changes like continent...
13: ===Impact event===

Triassic-Jurassic extinction event (1879 bytes)
1: ...is one of the major [[extinction event|extinction events]] of the [[Phanerozoic]] eon, profoundly affecti...
3: ...lso been implicated as causing the largest [[mass extinction]] of all time; the so-called great dying at the e...
5: [[Category:Extinction events]]

Extinction event (5864 bytes)
1: ...ic]] and [[Archaean]] Eons as well. These earlier events are, however, less well documented.
3: ==Extinction events==
4: ...]] boundary (the [[Cambrian-Ordovician extinction events]]) eliminated many [[brachiopod]]s and [[conodon...
5: ...] transition two [[Ordovician-Silurian extinction events]] occurred, probably as the result of a period o...
6: ... of some three million years. See [[Late Devonian extinction]].

Holocene extinction event (10538 bytes)
1: ...name customarily given to the widespread, ongoing extinction of species occurring in the modern [[Holocene]] [...
3: ==The prehistoric Holocene extinctions==
4: ...[[interglacial]] intervals between [[glaciation]] events, one that will perhaps become artificially exten...
6: ...ic]] [[biota]], or the [[Cretaceous]] extinction event that eliminated all [[dinosaur]]s (except for the...
8: ...e extinction differs from all previous extinction events in that it appears to be caused by humans. The c...

Cretaceous-Tertiary extinction event (10979 bytes)
1: ...ertiär-Grenzschicht]]''), was a period of massive extinction of species, about 65.5 [[geologic timescale|milli...
3: ... widely-accepted being the results of an [[impact event|impact on the Earth]] of an object from space.
5: ==Casualties of the Extinction==
6: ...rth America. Much less is known about how the K-T event affected the rest of the world. It should be emph...
8: ==Impact event and iridium==

Extinction Level Event (Final World Front) (1014 bytes)
1: '''''Extinction Level Event (Final World Front)''''' is a [[hip hop]] album b...
3: ''Extinction Level Event'' peaked at #2 and #12 on [[Billboard Music Chart...

Triassic (9144 bytes)
2: ...are marked by major [[extinction event|extinction events]].
6: ...ermian-Triassic_extinction_event|Permian-Triassic extinction]]. Corals of the hexacorallia group make their fi...
53: ...istinguished, holdovers from the Permian-Triassic extinction, some new groups which flourished briefly, and ot...
55: ... fact that very few families survived the Permian extinction. The first [[ichthyosaur]]s appeared in Triassic ...
63: ==Late Triassic extinction event==

Permian (4563 bytes)
3: ...d of the period is marked by a major [[extinction event]] that is more tightly dated. The Permian is name...
17: ...es. This could have in part caused the widespread extinctions of marine species at the end of the period by se...
19: ...organisms. There is very modest evidence that the extinction could have been caused by [[climate change]]s due...

Permian Basin (422 bytes)

University of Texas of the Permian Basin (1793 bytes)

Extinction (12209 bytes)
2: ...e death of the last individual of that species. Extinction is a natural phenomenon; it is estimated that 99....
4: ...none that are able to survive the parent species' extinction.
6: ...subspecies are still alive is also called ''pseudoextinction''. Many of prehistoric extinct species have evolv...
8: ...ely to have gone unnoticed. Most of these modern extinctions can be attributed directly or indirectly to huma...
13: ...n the last existing member of that species dies. Extinction therefore becomes a certainty when no surviving s...

Ape extinction (1242 bytes)
1: ... held [[biodiversity]] concerns. Recent [[primate extinction]]s (notably that of [[Miss Waldron's Red Colobus]...

Extinction ratio (561 bytes)
1: In [[telecommunication]], '''extinction ratio''' ( ''r'' _e ) is the [[ratio]] ...
3: ''Note:'' The extinction ratio may be expressed as a fraction or in [[Bel|...

Countdown to Extinction (3460 bytes)
2: ...nter" bgcolor="orange" colspan="3"|''Countdown to Extinction''
32: |valign="top"|<small>''Countdown to Extinction''<br />([[1992]])</small>
36: '''''Countdown to Extinction''''' is a [[music]] [[album]] by [[Megadeth]], re...
39: ''Countdown to Extinction'' was the second album featuring the [[Dave Musta...
43: ...n system and consequences of crime, "Countdown to Extinction", a song about the environment, and "Foreclosure ...

Extinction chess (970 bytes)
1: '''Extinction chess''' is a [[Chess variant|variant]] of [[Ches...

Extinction (disambiguation) (747 bytes)
1: '''Extinction''' can refer to more than one thing:
3: *In [[biology]], '''[[extinction]]''' is the disappearance of a species.
5: *In [[astronomy]], '''[[extinction (astronomy)|extinction]]''' is the gradual reddening and dimming of ligh...
6: *In the field of [[learning]] and [[memory]], '''extinction''' is the process by which learned associations a...

Extinction (astronomy) (1777 bytes)
1: ...]]s by matter between them and the [[observer]]. Extinction arises both from the [[interstellar medium]] and ...
3: ==Interstellar extinction==
5: ...y a ''standard extinction curve''. The amount of extinction varies greatly, from almost no absorption at all ...
7: Superimposed on the standard extinction curve are many small absorption features, which h...
9: ==Atmospheric extinction==

Extinction (ENT) (5533 bytes)
1: '''"Extinction"''' is the title of an episode of ''[[Star Trek: ...
17: ...sform alien visitors into their species and avoid extinction. Tret does not believe that it is possible to cu...
28: *''Star Trek: Enterprise'' Episode #055 - "Extinction"

Late Devonian extinction (4086 bytes)
1: ...t]]s in the history of the Earth's biota. A major extinction occurred at the boundary that marks the beginning...
3: ...esearch suggests multiplec causes and a series of extinction pulses [http://gsa.confex.com/gsa/2003AM/finalpro...
5: ...important group to be affected by this extinction event were the reef-builders of the great Devonian reef...
9: A cause of the extinctions may have been an episode of global cooling, foll...
11: ...a chillier climate. Reasons for the late Devonian extinctions are still speculative. (Carbon locked in Devonia...

Ordovician-Silurian extinction events (1542 bytes)
1: The two '''Ordovician-Silurian Extinction events''', taken together were the
2: ... larger one was the [[Permian-Triassic extinction event]].
6: ... by the ones which had become extinct. The second event occurred when the continent drifted south again, ...

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