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gptkbp:instance_of
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gptkb:geological_formation
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gptkbp:bfsLayer
|
3
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|
gptkbp:bfsParent
|
gptkb:mythological_figure
|
|
gptkbp:climate
|
global warming
glaciation events
varied from arid to humid
|
|
gptkbp:duration
|
approximately 47 million years
|
|
gptkbp:ecosystem
|
terrestrial and marine
|
|
gptkbp:end_date
|
252 million years ago
|
|
gptkbp:ends_at
|
gptkb:Paleozoic_Era
|
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gptkbp:followed_by
|
gptkb:Triassic_Period
|
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gptkbp:fossil_record
|
gptkb:galaxy
gptkb:Brachiopods
gptkb:Gorgonopsids
gptkb:Ammonites
gptkb:Trilobites
|
|
gptkbp:geographical_feature
|
coal deposits
red beds
evaporites
formation of the supercontinent Pangaea
mass extinction at the end of the period
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Permian Period
|
|
gptkbp:is_characterized_by
|
diverse marine life
dominance of reptiles
|
|
gptkbp:landforms
|
Pangaea supercontinent
|
|
gptkbp:launch_date
|
299 million years ago
|
|
gptkbp:major_city
|
gptkb:Permian_Basin
gptkb:Siberian_Traps
gptkb:Karoo_Basin
gptkb:Capitan_Reef
gptkb:Paraná_Basin
|
|
gptkbp:notable_event
|
gptkb:Permian-Triassic_extinction_event
|
|
gptkbp:notable_species
|
gptkb:fish
gptkb:mythological_figure
insects
reptiles
conifers
cycads
early mammals
seed ferns
|
|
gptkbp:preceded_by
|
gptkb:Carboniferous_Period
|
|
gptkbp:research_focus
|
paleoclimate studies
study of extinction events
biogeography of ancient life
evolution of early reptiles
|
|
gptkbp:starts_at
|
gptkb:Mesozoic_Era
|