extinctor
die off
die out
ruined
done for
undone
washed-up
sunk
extinction event
extinction level event
semiextinct
extinctness
semiextinction
expiration
didine
extinctively
existential
extinctionist
extinctic
go out
imperiled
sleeping language
endangered
stabilomorphism
nonextinction
de-extinctioned
extinctual
coextinction
end-Triassic mass extinction
extinguish
End-Permian Extinction
big five
Great Dying
Permian-Triassic mass extinction
quenching
mylodontid
threatened species
kill off
dinocerate
endangered species
apocalyptical
paleohabitat
paleoecology
speciocide
crash
extinct
paleoethology
extirpated
wall
necrofauna
thing of the past
peri-apocalyptic
Lazarus taxon
de-extinction
mass extinction
eosauropterygian
flame out
unextinct
condylarthran
Triassic-Jurassic extinction event
Gomphotheriidae
Latimeridae
family Gomphotheriidae
family Latimeridae
stabilomorph
existential risk
omnicide
endemism
apocalyptism
unbreed
insectageddon
conservation biology
mammaliamorph
ecoevolutionary
neologian
age of extinction
end-Cretaceous
defaunation
ecoepidemic
pyrothere
pralaya
eco-apocalypse
ecodisaster
creaturelessness
great auk
ecomorphospace
de-extinct
pterodactyl
phytosaurian
terracide
Miami
xenocide
adapisoricid
anthropocenic
relict
volutite
feral
ecocycle