Devonian Period

E91781

The Devonian Period was a division of the Paleozoic Era characterized by the diversification of fish, the first significant colonization of land by plants and early tetrapods, and major reef-building in the oceans.

All labels observed (6)

Label Occurrences
Devonian Period canonical 13
Devonian period 13
Devonian 2

How this entity was disambiguated

Statements (51)

Predicate Object
instanceOf geological period
stratigraphic unit
characterizedBy diversification of fish
early tetrapod evolution
first significant colonization of land by plants
major reef-building in oceans
climate generally warm
high sea levels
containsAge Eifelian
Emsian
Famennian
Frasnian
linked to: Devonian Period

Givetian
Lochkovian
Pragian
definedBy International Commission on Stratigraphy
duration about 60 million years
end about 359 million years ago
endedWith Late Devonian extinction events
follows Silurian Period
linked to: Silurian
hasSubdivision Early Devonian
Late Devonian
Middle Devonian
marineLife ammonoid cephalopod radiation
lobe-finned fish diversification
placoderm fish diversification
ray-finned fish diversification
rugose coral reefs
stromatoporoid reefs
tabulate coral reefs
massExtinction Frasnian–Famennian extinction event
Hangenberg event
Kellwasser events
namedAfter Devon, England
linked to: Devon
namedBy Adam Sedgwick
Roderick Murchison
nicknamed Age of Fishes
paleogeography Acadian orogeny
Gondwana supercontinent
linked to: Gondwana

Laurussia continent
Variscan orogeny initiation
closing of Iapetus Ocean
partOf Paleozoic Era
precedes Carboniferous Period
start about 419 million years ago
terrestrialLife arthropod colonization of land
early forests
early tetrapods
first seed plants
vascular plant diversification
typeLocality Devon, England
linked to: Devon

How these facts were elicited

Referenced by (31)

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

Phanerozoic Eon contains Devonian Period
Paleozoic Era contains Devonian Period
Early Devonian partOf Devonian Period
Devonian Fossil Gorge geologicAge Devonian period
linked to: Devonian Period
Carboniferous period follows Devonian period
linked to: Devonian Period
Petoskey stones geologicalPeriod Devonian
linked to: Devonian Period
Devonian Period containsAge Frasnian
linked to: Devonian Period
closure of Iapetus Ocean endTime Devonian Period
Agnatha highDiversityIn Devonian period
linked to: Devonian Period
Acadian orogeny startTime Devonian period
linked to: Devonian Period
Acadian orogeny endTime Devonian period
linked to: Devonian Period
Late Devonian extinction occursIn Devonian period
linked to: Devonian Period
Variscan orogeny startTime Devonian Period
Pridoli Epoch precedes Devonian Period
Middle Devonian partOf Devonian Period
Lochkovian partOf Devonian Period
Lochkovian isEarliestAgeOf Devonian Period
Pen y Fan formedIn Devonian period
linked to: Devonian Period
Windjana Gorge National Park geologicalAge Devonian period
linked to: Devonian Period
Gilboa, New York geologicalEraRepresented Devonian period
linked to: Devonian Period
Mereenie Sandstone geologicalPeriod Devonian
linked to: Devonian Period
Insecta earliestFossilRecord Devonian period
linked to: Devonian Period
Lachlan Fold Belt formedDuring Devonian period
linked to: Devonian Period
Elasmobranchii firstAppearance Devonian period
linked to: Devonian Period
Holocephali firstAppearance Devonian_period
linked to: Devonian Period
Age of Fishes refersTo Devonian Period
Laurussia existedDuringPeriod Devonian Period
subject linked to: Laurussia continent
Late Devonian partOf Devonian Period
Cephalaspidomorphi (sensu lato) livedIn Devonian period
linked to: Devonian Period