Avalonia microcontinent

E89372

Avalonia microcontinent was a small ancient landmass that rifted from Gondwana and later collided with Laurentia and Baltica, contributing to the formation of parts of modern North America and Western Europe.

AI illustration

How this image was made

AI-generated illustration of Avalonia microcontinent

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 Avalonia microcontinent (Avalonia microcontinent was a small ancient landmass that rifted from Gondwana and later collided with Laurentia and Baltica, contributing to the formation of parts of modern North America and Western Europe.)

All labels observed (4)

Label Occurrences
Avalon terrane 2
Avalonia microcontinent canonical 1
Avalonian microcontinent 1

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf ancient landmass ⓘ
microcontinent ⓘ
activeDuringPeriod Early Paleozoic ⓘ
Late Neoproterozoic ⓘ
alsoKnownAs Avalonia ⓘ
boundedBy major Paleozoic sutures ⓘ
collidedWith Baltica ⓘ
Laurentia ⓘ
collisionClosedOcean Iapetus Ocean ⓘ
collisionEventAgeApproximate around 430–400 million years ago ⓘ
containsRockAges Cambrian ⓘ
Neoproterozoic ⓘ
Ordovician ⓘ
Silurian ⓘ
contributedToFormationOf parts of Western Europe ⓘ
parts of modern North America ⓘ
hostedMagmatismType arc-related magmatism ⓘ
calc-alkaline volcanism ⓘ
importantFor reconstruction of Paleozoic plate motions ⓘ
understanding formation of Appalachian–Caledonian mountain belt ⓘ
involvedInOrogeny Acadian orogeny ⓘ
Caledonian orogeny ⓘ
Variscan orogeny ⓘ
laterPartOf Euramerica ⓘ
Laurussia ⓘ
locatedInGeologicPast Southern Hemisphere ⓘ
movementDirectionAfterRifting northward ⓘ
paleogeographicAffinity peri-Gondwanan terrane ⓘ
partOfSupercontinentCycle assembly of Laurussia ⓘ
presentDayRemnantsFoundIn Belgium ⓘ
Netherlands ⓘ
New Brunswick ⓘ
Newfoundland ⓘ
Nova Scotia ⓘ
Poland ⓘ
eastern North America ⓘ
northern France ⓘ
northern Germany ⓘ
southern Ireland ⓘ
southwestern Britain ⓘ
riftedFrom Gondwana ⓘ
riftEventAgeApproximate around 600–550 million years ago ⓘ
separatedFrom Gondwana margin ⓘ
linked to: Gondwana
studiedInDiscipline paleogeography ⓘ
stratigraphy ⓘ
tectonics ⓘ
subductedOceanBetween Iapetus Ocean ⓘ
tectonicSettingDuringRift passive margin of Gondwana ⓘ

How these facts were elicited

Referenced by (5)

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

Appalachian orogeny → involvesPlate → Avalonia microcontinent ⓘ
Baltica → hasTectonicHistory → collided with Laurentia ⓘ
linked to: Avalonia microcontinent
Avalonia → contains → Avalon terrane ⓘ
linked to: Avalonia microcontinent
Gaskiers glaciation → evidenceFoundIn → Avalon terrane ⓘ
linked to: Avalonia microcontinent
Gaskiers Formation → paleogeographicContext → Avalonian microcontinent ⓘ
linked to: Avalonia microcontinent