extinction level event
extinction event
extinctor
ruined
undone
sunk
washed-up
done for
semiextinct
stabilomorphism
die off
die out
existential
imperiled
extinctic
semiextinction
endangered
extinctively
extinctness
extinctual
Great Dying
Permian-Triassic mass extinction
coextinction
didine
nonextinction
Triassic-Jurassic extinction event
end-Triassic mass extinction
extinctionist
sleeping language
End-Permian Extinction
threatened species
stabilomorph
apocalyptical
go out
endangered species
extinguish
big five
de-extinctioned
paleohabitat
expiration
dinocerate
mylodontid
insectageddon
juncite
mass extinction
slaughter
de-extinction
extirpated
peri-apocalyptic
age of extinction
crash
eco-apocalypse
quenching
end-Cretaceous
xenocide
de-extinct
speciocide
Latimeridae
extinct
apocalyptism
family Latimeridae
megathere
volutite
ground sloth
Lazarus taxon
omnicide
pralaya
abnormity
kill off
ichnotype
condylarthran
apocalyptically
doomsday
alienesque
megatheriid
megatherian
megatherian mammal
conservation biology
catastrophical
endemism
unextinct
ecomorphospace
ecodisaster
existential risk
megamammal
megalichthyiform
aepyornis
microinvasion
elephant bird
Cro-magnon
eosauropterygian
hypercolonization
doomsdayism
Mack truck
Permian-Triassic extinction
paleome
flame out