end-Permian mass extinction

GPTKB entity

Statements (109)
Predicate Object
gptkbp:instanceOf mass extinction event
gptkbp:affects gptkb:fish
gptkb:gymnosperms
gptkb:horsetails
gptkb:ammonites
gptkb:tetrapods
gptkb:archosauriforms
gptkb:glossopterids
gptkb:proterosuchids
insects
amphibians
conifers
ferns
mosses
plants
reptiles
arthropods
dinosaurs
cycads
seed plants
sponges
aetosaurs
corals
phytosaurs
echinoderms
ichthyosaurs
lycophytes
marine reptiles
pterosaurs
bivalves
brachiopods
conodonts
crinoids
trilobites
archosaurs
crocodylomorphs
cynodonts
dicynodonts
foraminifera
gastropods
nothosaurs
ornithosuchids
placodonts
procolophonids
proterochampsids
protorosaurs
rauisuchians
seed ferns
temnospondyls
thalattosaurs
therapsids
synapsids
gorgonopsians
pareiasaurs
pelycosaurs
land plants
diapsids
sphenopsids
thrinaxodontids
amniotes
brachyopids
capitosaurs
captorhinids
chigutisaurids
chroniosuchians
doswelliids
dvinosaurs
eryopids
erythrosuchids
labyrinthodonts
lepidosauromorphs
lepospondyls
lissamphibians
lydekkerinids
mastodonsaurids
microsaurs
parareptiles
pistosaurids
plagiosaurids
reptiliomorphs
rhinesuchids
sauropterygians
stereospondyls
therocephalians
trematosaurids
gptkbp:alsoKnownAs gptkb:Great_Dying
gptkb:Permian-Triassic_extinction_event
gptkbp:borders gptkb:Triassic_period
gptkb:Permian_period
gptkbp:causedBy gptkb:Siberian_Traps_eruptions
climate change
acid rain
volcanism
methane release
ocean anoxia
gptkbp:duration less than 1 million years
gptkbp:evidence fossil specimen
geological strata
gptkbp:followedBy gptkb:Triassic_period
https://www.w3.org/2000/01/rdf-schema#label end-Permian mass extinction
gptkbp:occurredIn gptkb:Permian_period
about 252 million years ago
gptkbp:precededBy gptkb:Guadalupian-Lopingian_extinction_event
gptkbp:resultedIn extinction of about 90% of marine species
extinction of about 70% of terrestrial vertebrate species
gptkbp:significance largest mass extinction in Earth's history
gptkbp:studiedBy paleontologists
gptkbp:bfsParent gptkb:Glossopteridaceae
gptkbp:bfsLayer 7