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Permian-Triassic Mass Extinction
PTME
Mass extinction event at the end of the Permian Period approximately 250 million years ago.
Wikipedia | Permian–Triassic Extinction Event
External Pages About Permian-Triassic Mass Extinction
Encyclopædia Britannica Online
Encyclopedia of China (Third Edition)
BBC Things
Statements about
Permian-Triassic Mass Extinction
Instance Of
Extinction Event
Point in Time
NaN BC
Described by Source
Subclass Of
Has Effect
Mesozoic
Has Cause
Encyclopædia Britannica Online
Described at URL
:
bug2: http://wikiba.se/ontology#Url
Retrieved
:
7/27/2020
Phenomenon
Global Environmental Change
Object Named As
:
environmental extrema
