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
Devonian Period self-linksurface differs
surface form: Frasnian

Givetian
Lochkovian
Pragian
definedBy International Commission on Stratigraphy
duration about 60 million years
end about 359 million years ago
endedWith Late Devonian extinction
surface form: Late Devonian extinction events
follows Silurian
surface form: Silurian Period
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 Late Devonian extinction
surface form: Frasnian–Famennian extinction event

Late Devonian extinction
surface form: Hangenberg event

Kellwasser events
namedAfter Devon
surface form: Devon, England
namedBy Adam Sedgwick
Roderick Murchison
nicknamed Age of Fishes
paleogeography Acadian orogeny
Gondwana
surface form: Gondwana supercontinent

Laurussia continent
Variscan orogeny initiation
closing of Iapetus Ocean
partOf Paleozoic Era
precedes Carboniferous period
surface form: 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
surface form: Devon, England

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
this entity surface form: Devonian period
Carboniferous period follows Devonian Period
this entity surface form: Devonian period
Petoskey stones geologicalPeriod Devonian Period
this entity surface form: Devonian
Devonian Period containsAge Devonian Period self-linksurface differs
this entity surface form: Frasnian
closure of Iapetus Ocean endTime Devonian Period
Agnatha highDiversityIn Devonian Period
this entity surface form: Devonian period
Acadian orogeny startTime Devonian Period
this entity surface form: Devonian period
Acadian orogeny endTime Devonian Period
this entity surface form: Devonian period
Late Devonian extinction occursIn Devonian Period
this entity surface form: 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
Global Boundary Stratotype Section and Point at Klonk, Czech Republic marksBaseOf Devonian Period
this entity surface form: Devonian System
Pen y Fan formedIn Devonian Period
this entity surface form: Devonian period
Windjana Gorge National Park geologicalAge Devonian Period
this entity surface form: Devonian period
Gilboa, New York geologicalEraRepresented Devonian Period
this entity surface form: Devonian period
Mereenie Sandstone geologicalPeriod Devonian Period
this entity surface form: Devonian
Insecta earliestFossilRecord Devonian Period
this entity surface form: Devonian period
Lachlan Fold Belt formedDuring Devonian Period
this entity surface form: Devonian period
Elasmobranchii firstAppearance Devonian Period
this entity surface form: Devonian period
Holocephali firstAppearance Devonian Period
this entity surface form: Devonian_period
Age of Fishes refersTo Devonian Period
Laurussia continent existedDuringPeriod Devonian Period
subject surface form: Laurussia
Late Devonian partOf Devonian Period
Cephalaspidomorphi (sensu lato) livedIn Devonian Period
this entity surface form: Devonian period