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gptkbp:instance_of
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gptkb:geological_formation
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gptkbp:bfsLayer
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5
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gptkbp:bfsParent
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gptkb:Edaphosauridae
gptkb:Lycaenops
gptkb:Sphenacodontidae
gptkb:Favosites
gptkb:Haptodus_baylei
gptkb:Sphenacodontinae
gptkb:Cooper_Basin
gptkb:Kaibab_Limestone
gptkb:Delaware_Basin
gptkb:Supai_Group
gptkb:Trilobyte
gptkb:Wolfcamp_Shale
gptkb:Gorgonopsia
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gptkbp:climate
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varied from tropical to arid
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gptkbp:duration
|
approximately 47 million years
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gptkbp:end_date
|
252 million years ago
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gptkbp:followed_by
|
Triassic
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gptkbp:fossil_record
|
gptkb:galaxy
gptkb:horse_race
gptkb:dinosaur
gptkb:Ninjutsu
gptkb:Carcharodontosaurus
gptkb:Diplodocus
gptkb:Giganotosaurus
gptkb:Therizinosaurus
gptkb:Acanthostega
gptkb:Cynognathus
gptkb:Edaphosaurus
gptkb:Mastodonsaurus
gptkb:Sphenacodon
gptkb:Woolly_mammoth
gptkb:opera
gptkb:parable
gptkb:Styracosaurus
gptkb:Drepanosaurus
gptkb:toy
gptkb:mythological_figure
gptkb:snake
gptkb:Gorgonopsids
gptkb:Dunkleosteus
gptkb:Megatherium
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|
gptkbp:geological_formation
|
gptkb:Permian_Basin
gptkb:Zechstein_Formation
Cisuralian
Guadalupian
Lopingian
Wolfcampian
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|
https://www.w3.org/2000/01/rdf-schema#label
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Permian
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gptkbp:is_characterized_by
|
diverse marine life
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gptkbp:is_divided_into
|
gptkb:Upper_Permian
Lower Permian
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gptkbp:landforms
|
gptkb:Kamen_Rider
|
|
gptkbp:notable_event
|
gptkb:Permian-Triassic_extinction_event
formation of coal deposits
evolution of early reptiles
extinction of many marine species
climate change leading to extinction events
development of amphibians
development of therapsids
formation of deserts in the interior of Pangaea
formation of extensive reef systems
rise of synapsids
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gptkbp:notable_species
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gptkb:ammonites
seed ferns
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gptkbp:preceded_by
|
Carboniferous
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