threatened
endangered
threatened species
endangeredness
endangered species
biodiversity hotspot
imperiled
threatspot
Red List
E(S/A)
endangerable
coextinction
semiextinction
T(S/A)
paleobiodiversity
stabilomorph
semiextinct
megabiodiversity
important bird area
nonextinction
relict
paleoherpetology
ecospecific
conservation biology
refugium
endemism
stabilomorphism
condylarthran
extirpated
pseudoextinct
die out
die off
archosaur
Platanthera leucophea
archosaurian reptile
depauperate
faunic
archosaurian
subphylum Vertebrata
Craniata
prairie white-fringed orchid
subphylum Craniata
Vertebrata
generic
endogean
exophilic
faunally
insectageddon
paleoendemic
ecoforecast