Silurian

E43370

The Silurian is a geologic period of the Paleozoic Era, roughly 443 to 419 million years ago, marked by the stabilization of Earth’s climate, widespread shallow seas, and significant diversification of early marine life and the first land plants.

AI illustration

How this image was made

AI-generated illustration of Silurian

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 Silurian (The Silurian is a geologic period of the Paleozoic Era, roughly 443 to 419 million years ago, marked by the stabilization of Earth’s climate, widespread shallow seas, and significant diversification of early marine life and the first land plants.)

All labels observed (9)

How this entity was disambiguated

Statements (46)

Predicate Object
instanceOf geologic period ⓘ
period of the Paleozoic Era ⓘ
atmosphere rising atmospheric oxygen levels ⓘ
boundaryDefinition defined by Global Boundary Stratotype Sections and Points (GSSPs) ⓘ
characterizedBy diversification of marine life ⓘ
first well-established land plants ⓘ
high sea levels ⓘ
reef expansion ⓘ
stabilization of Earth’s climate ⓘ
warm greenhouse climate ⓘ
widespread shallow epicontinental seas ⓘ
chronostratigraphicUnit Silurian System ⓘ
linked to: Silurian
climate post-glacial warming after Ordovician glaciation ⓘ
relatively stable global temperatures ⓘ
continentConfiguration Baltica moving toward Laurentia ⓘ
Gondwana dominant in Southern Hemisphere ⓘ
Laurentia near equator ⓘ
duration about 24 million years ⓘ
endTime about 419 million years ago ⓘ
flora earliest vascular plants ⓘ
simple land plant communities ⓘ
follows Ordovician ⓘ
geochronologicUnit Silurian Period ⓘ
linked to: Silurian
marineLife coral-stromatoporoid reefs ⓘ
diverse brachiopods ⓘ
early jawed fishes ⓘ
eurypterids ⓘ
jawless fishes ⓘ
namedAfter Silures ⓘ
linked to: Celtic tribes

ancient Welsh tribe Silures ⓘ
namedBy Roderick Murchison ⓘ
namedInYear 1835 ⓘ
paleogeography extensive shallow continental shelves ⓘ
paleontology early terrestrial ecosystems ⓘ
important fossil reef systems ⓘ
partOf Paleozoic Era ⓘ
precedes Devonian ⓘ
startBoundaryEvent end-Ordovician mass extinction ⓘ
startTime about 443 million years ago ⓘ
stratigraphicRank system ⓘ
subdivision Llandovery ⓘ
Ludlow ⓘ
Pridoli ⓘ
linked to: Pridoli Epoch

Wenlock ⓘ
tectonicActivity Caledonian orogeny ⓘ
usedIn geologic time scale ⓘ

How these facts were elicited

Referenced by (73)

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

Phanerozoic Eon → contains → Silurian Period ⓘ
linked to: Silurian
Paleozoic Era → contains → Silurian Period ⓘ
linked to: Silurian
Osteichthyes → hasFossilRecordFrom → Silurian period ⓘ
linked to: Silurian
Silurian → chronostratigraphicUnit → Silurian System ⓘ
linked to: Silurian
Silurian → geochronologicUnit → Silurian Period ⓘ
linked to: Silurian
International Chronostratigraphic Chart → includes → Silurian Period ⓘ
linked to: Silurian
Lycopodiophyta → firstAppearance → Silurian period ⓘ
linked to: Silurian
Devonian Period → follows → Silurian Period ⓘ
linked to: Silurian
Ordovician Period → precedes → Silurian Period ⓘ
linked to: Silurian
Gnathostomata → firstAppearance → Silurian period ⓘ
linked to: Silurian
Agnatha → highDiversityIn → Silurian period ⓘ
linked to: Silurian
Roderick Murchison → notableWork → Silurian System ⓘ
linked to: Silurian
Pridoli Epoch → partOf → Silurian Period ⓘ
linked to: Silurian
Lochkovian → follows → Silurian Period ⓘ
linked to: Silurian
Wenlock → partOf → Silurian Period ⓘ
linked to: Silurian
Sarcopterygii → firstAppearance → Silurian period ⓘ
linked to: Silurian
Lachlan Fold Belt → formedDuring → Silurian period ⓘ
linked to: Silurian
Age of Fishes → follows → Silurian Period ⓘ
linked to: Silurian
Age of Fishes → precededBy → Silurian Period ⓘ
linked to: Silurian
Laurussia → formedDuringPeriod → Silurian Period ⓘ
subject linked to: Laurussia continent
linked to: Silurian
Laurussia → existedDuringPeriod → Silurian Period ⓘ
subject linked to: Laurussia continent
linked to: Silurian
Late Ordovician → precedes → Silurian Period ⓘ
linked to: Silurian
Placodermi → firstAppearance → Silurian period ⓘ
linked to: Silurian
Acanthodii → firstAppearance → Silurian period ⓘ
linked to: Silurian
Anaspida → firstAppearance → Silurian period ⓘ
linked to: Silurian
Thelodonti → timeRange → Silurian ⓘ
Laurussia → formedInGeologicPeriod → Silurian Period ⓘ
linked to: Silurian
Laurussia → existedDuringGeologicPeriod → Silurian Period ⓘ
linked to: Silurian
Euramerica → formedInGeologicPeriod → Silurian Period ⓘ
linked to: Silurian
Wenlock Edge → geologicalPeriod → Silurian ⓘ
Roderick Murchison → publication → The Silurian System ⓘ
subject linked to: Murchison
linked to: Silurian
Ludfordian Age → partOf → Silurian Period ⓘ
linked to: Silurian
Ludfordian Age → subdivisionOf → Silurian System ⓘ
linked to: Silurian