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Late Cretaceous

Hierarchy:Phanerozoic Mesozoic  Cretaceous
   Late Cretaceous
Classification:Epoch (as per International Commission on Stratigraphy)
Top:66.0 Ma
Base:100.5 Ma
Preceeds:Cenozoic Paleogene  Paleocene   Danian
Follows:Early Cretaceous Albian
Primary Divisions:MaastrichtianCampanianSantonianConiacianTuronianCenomanian
Fossil Record

Data via PaleoBioDB


Taxa Count Key
First appearance
Extinction
First appearance and extinction
Related precursors
KingdomPhylumClassTaxa Count
AnimaliaAnnelida Clitellata3
AnimaliaAnnelida Polychaeta55
AnimaliaArthropoda Arachnida273
AnimaliaArthropoda Branchiopoda14
AnimaliaArthropoda Cephalocarida1
AnimaliaArthropoda Chilopoda12
AnimaliaArthropoda Insecta3,238
AnimaliaArthropoda Malacostraca642
AnimaliaArthropoda Maxillopoda49
AnimaliaArthropoda Ostracoda170
AnimaliaArthropoda Pycnogonida1
AnimaliaArthropoda Remipedia1
AnimaliaArthropoda Symphyla5
AnimaliaBrachiopoda Craniata12
AnimaliaBrachiopoda Lingulata19
AnimaliaBrachiopoda Rhynchonellata345
AnimaliaBrachiopoda Strophomenata7
AnimaliaBryozoa Gymnolaemata100
AnimaliaBryozoa Stenolaemata105
AnimaliaChordata Actinopterygii16
AnimaliaChordata Ascidiacea1
AnimaliaChordata Aves32
AnimaliaChordata Mammalia465
AnimaliaChordata Reptilia1,478
AnimaliaCnidaria Anthozoa673
AnimaliaCnidaria Cubozoa1
AnimaliaCnidaria Hydrozoa23
AnimaliaCnidaria Scyphozoa1
AnimaliaEchinodermata Asteroidea175
AnimaliaEchinodermata Crinoidea59
AnimaliaEchinodermata Echinoidea373
AnimaliaEchinodermata Holothuroidea69
AnimaliaEchinodermata Ophiuroidea101
AnimaliaHemichordata Enteropneusta4
AnimaliaHemichordata Pterobranchia1
AnimaliaMollusca Bivalvia1,251
AnimaliaMollusca Cephalopoda1,548
AnimaliaMollusca Gastropoda1,185
AnimaliaMollusca Monoplacophora1
AnimaliaMollusca Polyplacophora20
AnimaliaMollusca Scaphopoda16
AnimaliaPlatyhelminthes Trematoda1
AnimaliaPorifera Calcarea12
AnimaliaPorifera Hexactinellida288
AnimaliaTardigrada Eutardigrada9
BacteriaCyanobacteria Cyanophyceae5
ChromistaForaminifera Globothalamea344
ChromistaForaminifera Monothalamea30
ChromistaForaminifera Tubothalamea63
ChromistaHaptophyta Prymnesiophyceae140
ChromistaMyzozoa Dinophyceae11
ChromistaOchrophyta Bacillariophyceae43
ChromistaOchrophyta Chrysophyceae1
ChromistaOchrophyta Dictyochophyceae5
ChromistaRadiozoa Polycystina271
PlantaeBryophyta Bryopsida13
PlantaeBryophyta Sphagnopsida3
PlantaeCharophyta Charophyceae17
PlantaeCharophyta Zygnematophyceae3
PlantaeChlorophyta Chlorophyceae8
PlantaeChlorophyta Trebouxiophyceae2
PlantaeChlorophyta Ulvophyceae45
PlantaeMarchantiophyta Jungermanniopsida1
PlantaeMarchantiophyta Marchantiopsida3
PlantaeRhodophyta Florideophyceae34
PlantaeRhodophyta Rhodophyceae3
PlantaeTracheophyta Cycadopsida13
PlantaeTracheophyta Ginkgoopsida9
PlantaeTracheophyta Gnetopsida2
PlantaeTracheophyta Liliopsida32
PlantaeTracheophyta Lycopodiopsida8
PlantaeTracheophyta Magnoliopsida225
PlantaeTracheophyta Pinopsida33
PlantaeTracheophyta Polypodiopsida45
ProtozoaAmoebozoa Lobosa1
 

Geologic Events

Event NameTypeAgeArea
Chicxulub impactImpact Event66 MaYucatan peninsula, Mexico
Deccan Traps volcanism (begins)Volcanic Activity66.25 - 65.5 MaIndia
Kara impactImpact Event70.3 ± 2.2 MaRussia
Ontong Java Plateau secondary eruptions (concludes)Volcanic Activity~90 MaSouth Pacific
Kerguelen Plateau formation (ongoing)Volcanic Activity119 - 34 MaSouthern Indian Ocean
Pangaea breakup (ongoing)Continental Breakup175 - 55 MaGlobal
Andean orogeny (ongoing)OrogenyMaximum Age: 200 MaSouth America
Laurasia supercontinent (ongoing)Supercontinent215 - 55 MaNorthern Hemisphere


Overview of geological time

List all geological events
 
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