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Anisian

Hierarchy:Phanerozoic Mesozoic  Triassic   Middle Triassic
    Anisian
Classification:Age (as per International Commission on Stratigraphy)
Top:~242 Ma
Base:247.2 Ma
Preceeds:Ladinian
Follows:Early/Lower Triassic Olenekian
GSSP:Candidate section at Desli Caira (Dobrogea, Romania); significant sections in Guizhou Province (China) and South Primorye (Russia)
GSSP location:45.0742°N, 28.8022°E
Fossil Record

Data via PaleoBioDB


Taxa Count Key
First appearance
Extinction
First appearance and extinction
Related precursors
KingdomPhylumClassTaxa Count
AnimaliaAnnelida Clitellata3
AnimaliaAnnelida Polychaeta29
AnimaliaArthropoda Arachnida51
AnimaliaArthropoda Branchiopoda14
AnimaliaArthropoda Cephalocarida1
AnimaliaArthropoda Chilopoda3
AnimaliaArthropoda Diplopoda6
AnimaliaArthropoda Entognatha1
AnimaliaArthropoda Insecta363
AnimaliaArthropoda Malacostraca60
AnimaliaArthropoda Maxillopoda6
AnimaliaArthropoda Merostomata1
AnimaliaArthropoda Ostracoda204
AnimaliaArthropoda Pycnogonida1
AnimaliaArthropoda Remipedia1
AnimaliaBrachiopoda Craniata4
AnimaliaBrachiopoda Lingulata26
AnimaliaBrachiopoda Rhynchonellata366
AnimaliaBrachiopoda Strophomenata14
AnimaliaBryozoa Gymnolaemata14
AnimaliaBryozoa Stenolaemata39
AnimaliaChordata Actinopterygii31
AnimaliaChordata Amphibia33
AnimaliaChordata Ascidiacea1
AnimaliaChordata Cephalaspidomorphi1
AnimaliaChordata Elasmobranchii5
AnimaliaChordata Holocephali2
AnimaliaChordata Mammalia1
AnimaliaChordata Myxini1
AnimaliaChordata Reptilia379
AnimaliaChordata Sarcopterygii18
AnimaliaCnidaria Anthozoa75
AnimaliaCnidaria Cubozoa1
AnimaliaCnidaria Hydrozoa10
AnimaliaCnidaria Scyphozoa2
AnimaliaCnidaria Staurozoa4
AnimaliaEchinodermata Asteroidea9
AnimaliaEchinodermata Crinoidea38
AnimaliaEchinodermata Echinoidea24
AnimaliaEchinodermata Holothuroidea80
AnimaliaEchinodermata Ophiuroidea19
AnimaliaHemichordata Enteropneusta4
AnimaliaHemichordata Pterobranchia2
AnimaliaMollusca Bivalvia448
AnimaliaMollusca Cephalopoda846
AnimaliaMollusca Gastropoda344
AnimaliaMollusca Monoplacophora1
AnimaliaMollusca Polyplacophora7
AnimaliaMollusca Scaphopoda13
AnimaliaNematoda Adenophorea1
AnimaliaPorifera Calcarea7
AnimaliaPorifera Demospongiae36
AnimaliaPorifera Hexactinellida34
BacteriaCyanobacteria Cyanophyceae7
ChromistaForaminifera Globothalamea44
ChromistaForaminifera Monothalamea20
ChromistaForaminifera Tubothalamea57
ChromistaHaptophyta Prymnesiophyceae2
ChromistaMyzozoa Dinophyceae5
ChromistaRadiozoa Polycystina353
PlantaeBryophyta Bryopsida2
PlantaeCharophyta Charophyceae2
PlantaeCharophyta Zygnematophyceae1
PlantaeChlorophyta Chlorophyceae2
PlantaeChlorophyta Trebouxiophyceae2
PlantaeChlorophyta Ulvophyceae36
PlantaeMarchantiophyta Marchantiopsida4
PlantaeRhodophyta Florideophyceae10
PlantaeRhodophyta Rhodophyceae5
PlantaeTracheophyta Cycadopsida11
PlantaeTracheophyta Ginkgoopsida11
PlantaeTracheophyta Gnetopsida5
PlantaeTracheophyta Lycopodiopsida15
PlantaeTracheophyta Magnoliopsida6
PlantaeTracheophyta Pinopsida22
PlantaeTracheophyta Polypodiopsida40
 

Geologic Events

Event NameTypeAgeArea
Hunter-Bowen orogeny (ongoing)Orogeny260 - 225 MaAustralia
Uralian orogeny (concludes)Orogeny~320 - ~175 MaRussia


Overview of geological time

List all geological events
 
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