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