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