Permian Period

E93510

The Permian Period was the final period of the Paleozoic Era, marked by the diversification of reptiles and the largest mass extinction in Earth's history at its close.

AI illustration

How this image was made

AI-generated illustration of Permian Period

This AI-generated illustration was produced by black-forest-labs/FLUX.2-dev (1024x1024) from a prompt written by openai/gpt-oss-120b from the entity's label + description.

Prompt

Generate an image of the Permian Period (The Permian Period was the final period of the Paleozoic Era, marked by the diversification of reptiles and the largest mass extinction in Earth's history at its close.)

All labels observed (9)

How this entity was disambiguated

Statements (50)

Predicate Object
instanceOf geological period ⓘ
stratigraphic unit ⓘ
approximateDuration about 47 million years ⓘ
containsStage Artinskian ⓘ
Asselian ⓘ
Capitanian ⓘ
Changhsingian ⓘ
linked to: Permian Period

Kungurian ⓘ
Roadian ⓘ
Sakmarian ⓘ
Wordian ⓘ
Wuchiapingian ⓘ
endBoundaryDefinedBy GSSP at Meishan, Zhejiang, China (base of Triassic) ⓘ
endedWith Permian–Triassic extinction event ⓘ
endTime approximately 251.9 million years ago ⓘ
followedByEvent Mesozoic Era ⓘ
follows Carboniferous Period ⓘ
globalBoundaryStratotypeSectionAndPoint GSSP at Aidaralash Creek, Kazakhstan (base of Asselian) ⓘ
hasCharacteristic assembly of supercontinent Pangaea ⓘ
decline of many marine invertebrate groups ⓘ
development of therapsids ⓘ
diversification of reptiles ⓘ
expansion of gymnosperm forests ⓘ
extensive evaporite deposition ⓘ
largest mass extinction in Earth history ⓘ
radiation of early conifers ⓘ
reduction of coal-swamp ecosystems ⓘ
widespread arid and continental climates ⓘ
hasSubdivision Cisuralian Epoch ⓘ
Guadalupian Epoch ⓘ
Lopingian Epoch ⓘ
majorExtinctionLoss many brachiopod groups ⓘ
many fusulinid foraminifera ⓘ
many reef-building organisms ⓘ
trilobites ⓘ
namedAfter Perm Krai ⓘ
city of Perm ⓘ
namedBy Roderick Murchison ⓘ
notableFauna early archosauriforms ⓘ
pelycosaurs ⓘ
therapsids ⓘ
notableFlora conifers ⓘ
ginkgophytes ⓘ
seed ferns ⓘ
partOf Paleozoic Era ⓘ
positionInEon Phanerozoic Eon ⓘ
positionInEra last period of the Paleozoic Era ⓘ
precedes Triassic Period ⓘ
linked to: Triassic
startTime approximately 298.9 million years ago ⓘ
timeNamed 1841 ⓘ

How these facts were elicited

Referenced by (67)

Full triples — surface form annotated when it differs from this entity's canonical label.

Phanerozoic Eon → contains → Permian Period ⓘ
Appalachian orogeny → endTime → Permian Period ⓘ
Paleozoic Era → contains → Permian Period ⓘ
Carboniferous period → precedes → Permian period ⓘ
linked to: Permian Period
Permian–Triassic mass extinction → marksBoundaryBetween → Permian period ⓘ
linked to: Permian Period
Rose rock → geologicalAge → Permian ⓘ
linked to: Permian Period
Permian Period → containsStage → Changhsingian ⓘ
linked to: Permian Period
Variscan orogeny → endTime → Permian Period ⓘ
Kaibab Limestone → period → Permian period ⓘ
linked to: Permian Period
Permian Basin → namedAfter → Permian period ⓘ
linked to: Permian Period
Capitanian (Guadalupian) mass extinction → partOf → Permian period ⓘ
linked to: Permian Period
Permian Garber Sandstone → geologicPeriod → Permian period ⓘ
linked to: Permian Period
Wellington Formation → partOf → Permian System ⓘ
linked to: Permian Period
Illawarra Coal Measures → geologicalPeriod → Permian ⓘ
linked to: Permian Period
Massif de l’Esterel → age → Permian period ⓘ
linked to: Permian Period
Cisuralian Epoch → partOf → Permian Period ⓘ
Cisuralian Epoch → earliestEpochOf → Permian Period ⓘ
Cisuralian Epoch → system → Permian System ⓘ
linked to: Permian Period
Asselian → partOf → Permian Period ⓘ
Asselian → earliestAgeOf → Permian Period ⓘ
Sakmarian → partOf → Permian Period ⓘ
Sakmarian → system → Permian System ⓘ
linked to: Permian Period
Wordian → partOf → Middle Permian ⓘ
linked to: Permian Period
Wordian → partOf → Permian Period ⓘ
Wordian → system → Permian System ⓘ
linked to: Permian Period
Wordian → subdivisionOf → Permian Period ⓘ
Wuchiapingian → partOf → Permian period ⓘ
linked to: Permian Period
Wuchiapingian → system → Permian ⓘ
linked to: Permian Period
Guadalupian Epoch → partOf → Permian Period ⓘ
Lopingian Epoch → partOf → Permian Period ⓘ
Marathon orogeny → geologicalPeriod → Permian ⓘ
linked to: Permian Period
Bowen Basin → geologicalPeriod → Permian ⓘ
linked to: Permian Period
Acanthodii → lastAppearance → Permian period ⓘ
linked to: Permian Period
Permian High School → namedAfter → Permian geological period ⓘ
linked to: Permian Period
Graptolithina → geologicalRange → Permian ⓘ
linked to: Permian Period
Lystrosaurus → livedDuring → Permian period ⓘ
linked to: Permian Period
Coleoptera → firstAppearance → Permian period ⓘ
linked to: Permian Period
Coconino Sandstone → geologicPeriod → Permian period ⓘ
linked to: Permian Period
Red Hills (Kansas) → geologicalAge → Permian ⓘ
linked to: Permian Period
Beacon Supergroup → geologicPeriod → Permian ⓘ
linked to: Permian Period
Gondwana coalfields → timeOfMajorCoalFormation → Permian period ⓘ
linked to: Permian Period
Subcommission on Permian Stratigraphy → appliesTo → Permian System ⓘ
linked to: Permian Period
Subcommission on Permian Stratigraphy → appliesTo → Permian Period ⓘ
Dimetrodon → timePeriod → Permian ⓘ
linked to: Permian Period
Paleo-Tethys Ocean → existedDuring → Permian period ⓘ
linked to: Permian Period
Magnesian Limestone Coast → geologyFormedIn → Permian period ⓘ
linked to: Permian Period
Dicynodon → livedDuring → Late Permian ⓘ
linked to: Permian Period