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Early Devonian

Hierarchy:Phanerozoic Paleozoic  Devonian
   Early Devonian
Classification:Epoch (as per International Commission on Stratigraphy)
Top:393.3 ± 1.2 Ma
Base:419.2 ± 3.2 Ma
Preceeds:Middle Devonian Eifelian
Follows:Silurian Pridoli
Primary Divisions:EmsianPragianLochkovian
Fossil Record

Data via PaleoBioDB


Taxa Count Key
First appearance
Extinction
First appearance and extinction
Related precursors
KingdomPhylumClassTaxa Count
AnimaliaAnnelida Polychaeta16
AnimaliaArthropoda Arachnida74
AnimaliaArthropoda Branchiopoda2
AnimaliaArthropoda Cephalocarida1
AnimaliaArthropoda Chilopoda4
AnimaliaArthropoda Malacostraca5
AnimaliaArthropoda Maxillopoda1
AnimaliaArthropoda Ostracoda198
AnimaliaArthropoda Pycnogonida4
AnimaliaArthropoda Trilobita284
AnimaliaBrachiopoda Chileata4
AnimaliaBrachiopoda Craniata10
AnimaliaBrachiopoda Lingulata35
AnimaliaBrachiopoda Rhynchonellata651
AnimaliaBrachiopoda Strophomenata208
AnimaliaBryozoa Gymnolaemata15
AnimaliaBryozoa Stenolaemata163
AnimaliaCnidaria Anthozoa448
AnimaliaCnidaria Cubozoa1
AnimaliaCnidaria Hydrozoa2
AnimaliaCnidaria Scyphozoa4
AnimaliaEchinodermata Asteroidea48
AnimaliaEchinodermata Crinoidea213
AnimaliaEchinodermata Echinoidea13
AnimaliaEchinodermata Holothuroidea34
AnimaliaEchinodermata Ophiuroidea47
AnimaliaHemichordata Pterobranchia1
AnimaliaMollusca Bivalvia234
AnimaliaMollusca Cephalopoda310
AnimaliaMollusca Gastropoda677
AnimaliaMollusca Monoplacophora1
AnimaliaMollusca Polyplacophora6
AnimaliaMollusca Scaphopoda5
AnimaliaPorifera Calcarea3
AnimaliaPorifera Hexactinellida27
BacteriaCyanobacteria Cyanophyceae9
ChromistaForaminifera Globothalamea5
ChromistaForaminifera Monothalamea12
ChromistaForaminifera Tubothalamea24
ChromistaMyzozoa Dinophyceae2
ChromistaRadiozoa Polycystina13
PlantaeChlorophyta Chlorophyceae3
PlantaeChlorophyta Ulvophyceae20
PlantaeRhodophyta Florideophyceae8
PlantaeRhodophyta Rhodophyceae1
PlantaeTracheophyta Lycopodiopsida1
PlantaeTracheophyta Magnoliopsida5
PlantaeTracheophyta Polypodiopsida1
 

Geologic Events

Event NameTypeAgeArea
Variscan/Hercynian orogeny (concludes)Orogeny~400 - ~280 MaEurope/North America
Caledonian orogeny (concludes)Orogeny~505 - ~400 MaEurope


Overview of geological time

List all geological events
 
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