neologian
palaeoecology
great auk
genus Mammuthus
Cro-magnon
Great Dying
Chronoperates paradoxus
expiration
thing of the past
Permian-Triassic mass extinction
Mammuthus
archaeostracan
end-Triassic mass extinction
order Anaspida
Mylodontidae
chronofauna
de-extinctioned
Lazarus taxon
Anaspida
eriptychiid
family Mylodontidae
paleoprimatology
pythonomorph
megatheriid
aspidorhynchiform
defunct
Holocephali
palaeogenomics
subclass Holocephali
pyrothere
Tenrecidae
megatherian mammal
adapid
family Tenrecidae
megatherian
moribund
nettosuchid
leanchoiliid
boreaspidid
Ictodosauria
dinornithiform
order Ictodosauria
Triassic-Jurassic extinction event
defunctness
fossil
proterochampsian
sparassocynid
amphipithecid
extinction