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Wenlock

Hierarchy:Phanerozoic Paleozoic  Silurian
   Wenlock
Classification:Epoch (as per International Commission on Stratigraphy)
Top:427.4 ± 0.5 Ma
Base:433.4 ± 0.8 Ma
Preceeds:Ludlow Gorstian
Follows:Llandovery Telychian
Primary Divisions:HomerianSheinwoodian
Fossil Record

Data via PaleoBioDB


Taxa Count Key
First appearance
Extinction
First appearance and extinction
Related precursors
KingdomPhylumClassTaxa Count
AnimaliaAnnelida Polychaeta24
AnimaliaArthropoda Arachnida9
AnimaliaArthropoda Branchiopoda2
AnimaliaArthropoda Cephalocarida1
AnimaliaArthropoda Diplopoda5
AnimaliaArthropoda Malacostraca10
AnimaliaArthropoda Maxillopoda1
AnimaliaArthropoda Merostomata1
AnimaliaArthropoda Ostracoda164
AnimaliaArthropoda Pycnogonida3
AnimaliaArthropoda Trilobita282
AnimaliaBrachiopoda Chileata11
AnimaliaBrachiopoda Craniata13
AnimaliaBrachiopoda Lingulata35
AnimaliaBrachiopoda Obolellata2
AnimaliaBrachiopoda Rhynchonellata448
AnimaliaBrachiopoda Strophomenata177
AnimaliaBrachiopoda Tommotiida1 ✝
AnimaliaBryozoa Gymnolaemata10
AnimaliaBryozoa Stenolaemata146
AnimaliaChordata Elasmobranchii1
AnimaliaChordata Holocephali2
AnimaliaChordata Sarcopterygii1
AnimaliaCnidaria Anthozoa388
AnimaliaCnidaria Cubozoa1
AnimaliaCnidaria Hydrozoa2
AnimaliaCnidaria Scyphozoa3
AnimaliaCnidaria Staurozoa4
AnimaliaEchinodermata Asteroidea27
AnimaliaEchinodermata Crinoidea145
AnimaliaEchinodermata Echinoidea6
AnimaliaEchinodermata Holothuroidea9
AnimaliaEchinodermata Ophiuroidea13
AnimaliaHemichordata Pterobranchia15
AnimaliaMollusca Bivalvia200
AnimaliaMollusca Cephalopoda140
AnimaliaMollusca Gastropoda382
AnimaliaMollusca Monoplacophora1
AnimaliaMollusca Polyplacophora23
AnimaliaMollusca Scaphopoda4
AnimaliaNemertea Hoplonemertea1
AnimaliaPorifera Calcarea2
AnimaliaPorifera Demospongiae21
AnimaliaPorifera Hexactinellida36
BacteriaCyanobacteria Cyanophyceae8
ChromistaForaminifera Globothalamea3
ChromistaForaminifera Monothalamea10
ChromistaForaminifera Tubothalamea8
ChromistaMyzozoa Dinophyceae2
ChromistaRadiozoa Polycystina14
FungiAscomycota Sordariomycetes1
PlantaeChlorophyta Chlorophyceae3
PlantaeChlorophyta Ulvophyceae20
PlantaeRhodophyta Florideophyceae7
PlantaeRhodophyta Rhodophyceae1
PlantaeTracheophyta Magnoliopsida5
 

Geologic Events

Event NameTypeAgeArea
Ordovician–Silurian extinction events (concludes)Mass Extinction Event~455 - ~430 MaGlobal
Caledonian orogeny (concludes)Orogeny~505 - ~400 MaEurope


Overview of geological time

List all geological events
 
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