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