|
gptkbp:instanceOf
|
geological formation
|
|
gptkbp:climate
|
generally warm
|
|
gptkbp:continent
|
gptkb:Gondwana
gptkb:Laurussia
|
|
gptkbp:dividedInto
|
gptkb:Late_Devonian
gptkb:Early_Devonian
gptkb:Middle_Devonian
|
|
gptkbp:duration
|
about 60 million years
|
|
gptkbp:endDate
|
358.9 million years ago
|
|
gptkbp:followedBy
|
gptkb:Carboniferous_Period
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Devonian Period
|
|
gptkbp:importantFossilSites
|
gptkb:Gogo_Formation
gptkb:Catskill_Formation
gptkb:Old_Red_Sandstone
|
|
gptkbp:lake
|
gptkb:Proto-Tethys_Ocean
gptkb:Rheic_Ocean
gptkb:Panthalassa
gptkb:Paleo-Tethys_Ocean
|
|
gptkbp:majorExtinction
|
gptkb:Late_Devonian_extinction
|
|
gptkbp:marineLife
|
gptkb:Sarcopterygii
placoderms
early sharks
|
|
gptkbp:namedAfter
|
gptkb:Devon
|
|
gptkbp:namedFor
|
gptkb:Roderick_Murchison
|
|
gptkbp:nickname
|
gptkb:Age_of_Fishes
|
|
gptkbp:notableEvent
|
colonization of land by plants
evolution of jawed fish
first terrestrial vertebrates
|
|
gptkbp:notableFor
|
diversification of fish
first appearance of amphibians
mass extinction event at end
first forests
evolution of early tetrapods
|
|
gptkbp:notableSite
|
gptkb:Coccosteus
gptkb:Tiktaalik
gptkb:Bothriolepis
gptkb:Acanthostega
gptkb:Archaeopteris
gptkb:Dunkleosteus
gptkb:Ichthyostega
|
|
gptkbp:partOf
|
gptkb:Paleozoic_Era
|
|
gptkbp:precededBy
|
gptkb:Silurian_Period
|
|
gptkbp:startDate
|
419.2 million years ago
|
|
gptkbp:stratotypeLocation
|
gptkb:Devon,_England
|
|
gptkbp:terrestrialLife
|
gptkb:horsetails
arthropods
seed plants
early ferns
|
|
gptkbp:bfsParent
|
gptkb:Fossil_Insects
gptkb:Paleozoic_Era
gptkb:Phanerozoic_Eon
|
|
gptkbp:bfsLayer
|
6
|