Late Jurassic

E53042

The Late Jurassic was the final epoch of the Jurassic Period, marked by warm climates, high sea levels, and the flourishing of large dinosaurs and early birds.

AI illustration

How this image was made

AI-generated illustration of Late Jurassic

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 Late Jurassic (The Late Jurassic was the final epoch of the Jurassic Period, marked by warm climates, high sea levels, and the flourishing of large dinosaurs and early birds.)

All labels observed (4)

Label Occurrences
Late Jurassic canonical 19
Late Jurassic period 2
Upper Jurassic 1

How this entity was disambiguated

Statements (53)

Predicate Object
instanceOf geologic epoch ⓘ
atmosphere elevated atmospheric carbon dioxide ⓘ
high atmospheric oxygen compared to present ⓘ
boundaryDefinition base defined by first appearance of ammonite Cardioceras redcliffense (Oxfordian GSSP) ⓘ
top approximated near major biotic and geochemical changes at Jurassic–Cretaceous transition ⓘ
characterizedBy abundant marine reptiles ⓘ
diverse dinosaur faunas ⓘ
early birds ⓘ
large sauropod dinosaurs ⓘ
large theropod dinosaurs ⓘ
reef‑building corals ⓘ
rich ammonite faunas ⓘ
climate generally warm ⓘ
largely ice‑free poles ⓘ
endTime approximately 145 million years ago ⓘ
flora conifer‑dominated forests ⓘ
cycads and bennettitaleans ⓘ
ginkgophytes ⓘ
follows Middle Jurassic ⓘ
includesStage Kimmeridgian ⓘ
Oxfordian ⓘ
Tithonian ⓘ
marineLife ammonites ⓘ
belemnites ⓘ
ichthyosaurs ⓘ
marine crocodile relatives ⓘ
plesiosaurs ⓘ
notableFossilSite Kimmeridge Clay ⓘ
linked to: Kimmeridge

Morrison Formation ⓘ
Portland Stone ⓘ
linked to: Portland stone

Solnhofen Limestone ⓘ
Tendaguru Formation ⓘ
notableTaxon Allosaurus ⓘ
Apatosaurus ⓘ
Archaeopteryx ⓘ
Brachiosaurus ⓘ
Camarasaurus ⓘ
Ceratosaurus ⓘ
Diplodocus ⓘ
Stegosaurus ⓘ
oceanCoverage extensive shallow epicontinental seas ⓘ
paleogeography large continental landmasses at lower latitudes ⓘ
widespread carbonate platforms ⓘ
partOf Jurassic Period ⓘ
precedes Early Cretaceous ⓘ
linked to: Cretaceous
seaLevel high global sea levels ⓘ
startTime approximately 163.5 million years ago ⓘ
stratotypeRegion Europe ⓘ
subdivisionOf Mesozoic Era ⓘ
tectonics continued breakup of Pangaea ⓘ
opening of the North Atlantic Ocean ⓘ
separation of Laurasia and Gondwana progressing ⓘ
timeSpan about 18.5 million years ⓘ

How these facts were elicited

Referenced by (23)

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

Jurassic Period → subdividedInto → Late Jurassic ⓘ
Kimmeridgian limestone → geologicPeriod → Late Jurassic ⓘ
Kimmeridgian limestone → stratigraphicUnitOf → Upper Jurassic ⓘ
linked to: Late Jurassic
Morrison Formation → geologicPeriod → Late Jurassic ⓘ
Saurophaganax maximus → temporalRange → Late Jurassic ⓘ
Central Graben → mainRiftingPhase → Late Jurassic ⓘ
Time of the Titans → focusesOn → Late Jurassic period ⓘ
linked to: Late Jurassic
Sundance Formation → geologicPeriod → Late Jurassic ⓘ
Apatosaurus → geologicalPeriod → Late Jurassic ⓘ
Como Bluff → geologicalAge → Late Jurassic ⓘ
Diplodocus → geologicalPeriod → Late Jurassic ⓘ
Stegosaurus → timePeriod → Late Jurassic ⓘ
Tithonian → partOf → Late Jurassic ⓘ
Tithonian → partOf → Upper Jurassic Series ⓘ
linked to: Late Jurassic
Ceratosaurus → livedDuring → Late Jurassic ⓘ
Macronaria → timePeriod → Late Jurassic ⓘ
Ceratosauria → firstAppearance → Late Jurassic ⓘ
Early Cretaceous → follows → Late Jurassic ⓘ
Dinosaur Ridge → geologicalAge → Late Jurassic ⓘ
The Ballad of Big Al → depicts → Late Jurassic period ⓘ
linked to: Late Jurassic
Kimmeridgian stage → partOf → Late Jurassic ⓘ
Quarry Exhibit Hall → geologicalAge → Late Jurassic ⓘ
Stokesosaurus → temporalRange → Late Jurassic ⓘ