mass extinction
mass extinction event
crash
Triassic-Jurassic extinction event
K-T extinction event
endangered species
coextinction
extinctor
nonextinction
stabilomorphism
extinction event
extinction level event
endangered
age of extinction
semiextinction
semiextinct
Lazarus taxon
superanoxia
extinctic
die off
extinctual
die out
mylodontid
relict
stabilomorph
die-off
extinctness
catastrophism
done for
sunk
undone
end-Triassic mass extinction
ruined
washed-up
sleeping language
didine
underabundance
terracide
omnicide
speciocide
paleopopulation
phylotemporal
Great Dying
End-Permian Extinction
Permian-Triassic mass extinction
expiration
paleoethology
wall
conservation biology
go out
decrement
decrease
depauperate
threatened
desertification
extinguish
threatened species
evolutionary trap
Allee effect
imperiled
exploitative
quenching
zombie taxon
Pleistocene
endling
heterotopia
biomanipulation
endangeredness
Permian-Triassic extinction
take a dive
biodiversity hotspot
anthropochore
ecodisaster
recession
ecophase
microevolution
phytosaurian
order Ictodosauria
degrowth
ecesis
founder effect
desmostylid
decumulate
circle the drain
keystone species
speciation event
Ictodosauria
underpopulated
existential
recent
necrofauna
bioresilience
defaunation
anoxic event