Laurasia
E514450
Laurasia was the northern supercontinent that existed during the late Paleozoic and Mesozoic eras, comprising what are now North America, Europe, and Asia.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Laurasia canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T5354464 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Laurasia Context triple: [Gondwana, opposedTo, Laurasia]
-
A.
Laurentia
Laurentia is an ancient Precambrian craton that forms the geological core of present-day North America and parts of Greenland and Scotland.
-
B.
Gondwana
Gondwana was a vast ancient supercontinent in the Southern Hemisphere that included present-day South America, Africa, Antarctica, Australia, the Indian subcontinent, and the Arabian Peninsula.
-
C.
Laurussia continent
Laurussia was an ancient Paleozoic supercontinent formed by the collision of Laurentia, Baltica, and Avalonia, occupying equatorial to mid-latitude regions and playing a key role in Devonian terrestrial and marine environments.
-
D.
Euramerica
Euramerica was an ancient Paleozoic-era supercontinent formed by the collision of Laurentia, Baltica, and Avalonia, which later contributed to the assembly of Pangaea.
-
E.
Système continental
Système continental is the French name for the Continental System, Napoleon Bonaparte’s large-scale economic blockade designed to weaken Britain during the Napoleonic Wars.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Laurasia Target entity description: Laurasia was the northern supercontinent that existed during the late Paleozoic and Mesozoic eras, comprising what are now North America, Europe, and Asia.
-
A.
Laurentia
Laurentia is an ancient Precambrian craton that forms the geological core of present-day North America and parts of Greenland and Scotland.
-
B.
Gondwana
Gondwana was a vast ancient supercontinent in the Southern Hemisphere that included present-day South America, Africa, Antarctica, Australia, the Indian subcontinent, and the Arabian Peninsula.
-
C.
Laurussia continent
Laurussia was an ancient Paleozoic supercontinent formed by the collision of Laurentia, Baltica, and Avalonia, occupying equatorial to mid-latitude regions and playing a key role in Devonian terrestrial and marine environments.
-
D.
Euramerica
Euramerica was an ancient Paleozoic-era supercontinent formed by the collision of Laurentia, Baltica, and Avalonia, which later contributed to the assembly of Pangaea.
-
E.
Système continental
Système continental is the French name for the Continental System, Napoleon Bonaparte’s large-scale economic blockade designed to weaken Britain during the Napoleonic Wars.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf | supercontinent ⓘ |
| brokeUpInto |
Asia
NERFINISHED
ⓘ
Europe NERFINISHED ⓘ North America NERFINISHED ⓘ |
| classification | ancient landmass ⓘ |
| containsCraton |
Baltica
NERFINISHED
ⓘ
Laurentia NERFINISHED ⓘ Siberian Craton NERFINISHED ⓘ |
| continentPosition | northern hemisphere ⓘ |
| existedDuring |
Mesozoic Era
NERFINISHED
ⓘ
late Paleozoic Era NERFINISHED ⓘ |
| formedFrom | Pangaea NERFINISHED ⓘ |
| geologicEon | Phanerozoic Eon NERFINISHED ⓘ |
| geologicStatus | no longer existing as a single landmass ⓘ |
| hasNoHumanInhabitants | true ⓘ |
| includedPresentDay |
Asia
NERFINISHED
ⓘ
Europe NERFINISHED ⓘ Greenland NERFINISHED ⓘ North America NERFINISHED ⓘ Siberia NERFINISHED ⓘ |
| nameCoinedIn | 1937 ⓘ |
| namedBy | Alexander du Toit NERFINISHED ⓘ |
| nameEtymology | combination of "Laurentia" and "Eurasia" ⓘ |
| oceanBoundary |
Panthalassa Ocean
NERFINISHED
ⓘ
Tethys Ocean NERFINISHED ⓘ |
| opposedLandmass | Gondwana in the southern hemisphere ⓘ |
| paleobiogeographySignificance | shaped distribution of Mesozoic terrestrial faunas in the northern hemisphere ⓘ |
| paleoclimateRole | influenced Mesozoic climate patterns in the northern hemisphere ⓘ |
| paleogeographyField |
continental drift theory
ⓘ
plate tectonics ⓘ |
| precededBy | Rodinia NERFINISHED ⓘ |
| relatedConcept |
Gondwana
NERFINISHED
ⓘ
Pangaea NERFINISHED ⓘ supercontinent cycle ⓘ |
| separatedBy | Tethys Ocean NERFINISHED ⓘ |
| separatedFrom | Gondwana NERFINISHED ⓘ |
| tectonicSetting | northern part of Pangaea ⓘ |
| timeOfInitialRiftingFromGondwana | late Triassic Period (approximate) ⓘ |
| timeOfMajorBreakup | Jurassic Period (approximate) NERFINISHED ⓘ |
| wasPartOf | Pangaea NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Laurasia Description of subject: Laurasia was the northern supercontinent that existed during the late Paleozoic and Mesozoic eras, comprising what are now North America, Europe, and Asia.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Pangaea