Great Dying
Permian-Triassic mass extinction
End-Permian Extinction
end-Triassic mass extinction
semiextinction
extinction level event
extinction event
paleohabitat
semiextinct
peradectid
extinctively
Triassic-Jurassic extinction event
percrocutid
permineralized
dinocerate
Permian-Triassic extinction
stabilomorphism
mylodontid
quenching
expiration
fossiliferously
extinctor
periptychid
prefossilization
Synapsida
subclass Synapsida
periosteoblastic
sleeping language
extinctionist
permineralize
perithecial
perianthal
perigeal
extinctual
relict
phytosaurian
didine
archaeophyta
paleoecology
cimolestid
paleoecologic
fossilological
peramurid
pareiasaurian
periost
perimorphism
circumintestinal
stabilomorph
Lazarus taxon
nonfossilized