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Frasnian

Hierarchy:Phanerozoic Paleozoic  Devonian   Late Devonian
    Frasnian
Classification:Age (as per International Commission on Stratigraphy)
Top:372.2 ± 1.6 Ma
Base:382.7 ± 1.6 Ma
Preceeds:Famennian
Follows:Middle Devonian Givetian
GSSP:Col du Puech de la Suque, Montage Noire, France
GSSP location:43.5032°N, 3.0868°E
GSSP link:View Global Boundary Stratotype Section and Point of the International Commission on Stratigraphy
Fossil Record

Data via PaleoBioDB


Taxa Count Key
First appearance
Extinction
First appearance and extinction
Related precursors
KingdomPhylumClassTaxa Count
AnimaliaAnnelida Polychaeta15
AnimaliaArthropoda Arachnida32
AnimaliaArthropoda Branchiopoda4
AnimaliaArthropoda Cephalocarida1
AnimaliaArthropoda Chilopoda2
AnimaliaArthropoda Insecta3
AnimaliaArthropoda Malacostraca4
AnimaliaArthropoda Maxillopoda1
AnimaliaArthropoda Ostracoda167
AnimaliaArthropoda Pycnogonida1
AnimaliaArthropoda Trilobita69
AnimaliaBrachiopoda Chileata2
AnimaliaBrachiopoda Craniata10
AnimaliaBrachiopoda Lingulata31
AnimaliaBrachiopoda Rhynchonellata346
AnimaliaBrachiopoda Strophomenata157
AnimaliaBryozoa Gymnolaemata15
AnimaliaBryozoa Stenolaemata135
AnimaliaChordata Actinopterygii3
AnimaliaCnidaria Anthozoa323
AnimaliaCnidaria Cubozoa1
AnimaliaCnidaria Hydrozoa3
AnimaliaCnidaria Scyphozoa2
AnimaliaEchinodermata Asteroidea7
AnimaliaEchinodermata Crinoidea137
AnimaliaEchinodermata Echinoidea14
AnimaliaEchinodermata Holothuroidea30
AnimaliaEchinodermata Ophiuroidea17
AnimaliaHemichordata Pterobranchia1
AnimaliaMollusca Bivalvia189
AnimaliaMollusca Cephalopoda358
AnimaliaMollusca Gastropoda395
AnimaliaMollusca Monoplacophora1
AnimaliaMollusca Polyplacophora7
AnimaliaMollusca Scaphopoda5
AnimaliaPorifera Calcarea2
AnimaliaPorifera Hexactinellida58
BacteriaCyanobacteria Cyanophyceae7
ChromistaForaminifera Globothalamea11
ChromistaForaminifera Monothalamea13
ChromistaForaminifera Tubothalamea33
ChromistaMyzozoa Dinophyceae2
ChromistaRadiozoa Polycystina24
PlantaeChlorophyta Chlorophyceae2
PlantaeChlorophyta Ulvophyceae22
PlantaeRhodophyta Florideophyceae6
PlantaeRhodophyta Rhodophyceae1
PlantaeTracheophyta Ginkgoopsida2
PlantaeTracheophyta Lycopodiopsida2
PlantaeTracheophyta Magnoliopsida5
PlantaeTracheophyta Pinopsida1
PlantaeTracheophyta Polypodiopsida9
 

Geologic Events

Event NameTypeAgeArea
Late Devonian extinction (concludes)Mass Extinction Event~375 - ~360 MaGlobal
Siljan impactImpact Event376.8 ± 1.7 MaSweden
Variscan/Hercynian orogeny (concludes)Orogeny~400 - ~280 MaEurope/North America


Overview of geological time

List all geological events
 
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