A
* Aurochs (Bos primigenius)
* Australian black rhinoceros (Diceros bicornis)
B
* Barbary lion (Panthera leo leo)
* Black-footed ferret (Mustela nigripes)
C
* Carolina parakeet (Conuropsis carolinensis)
* Caspian tiger (Panthera tigris virgata)
* Cave bear (Ursus spelaeus)
D
* Dodo (Raphus cucullatus)
* Dusky seaside sparrow (Ammodramus maritimus nigrescens)
E
* Eastern cougar (Puma concolor cougar)
* Eskimo curlew (Numenius borealis)
F
* Falkland Islands wolf (Dusicyon australis)
* Flat-tailed tortoise (Pyxis planicauda)
G
* Galapagos tortoise (Chelonoidis nigra)
* Great auk (Pinguinus impennis)
* Greater bilby (Macrotis lagotis)
H
* Hawaiian crow (Corvus hawaiiensis)
* Hawaiian goose (Branta sandvicensis)
I
* Imperial woodpecker (Campephilus imperialis)
* Ivory-billed woodpecker (Campephilus principalis)
J
* Jaguarundi (Puma yagouaroundi)
* Japanese wolf (Canis lupus hodophilax)
K
* Kangaroo Island emu (Dromaius ater)
* Kaua'i ʻōʻō (Moho braccatus)
L
* Labrador duck (Camptorhynchus labradorius)
* Lear's macaw (Anodorhynchus leari)
M
* Mammoth (Mammuthus primigenius)
* Mauritian dodo (Raphus cucullatus)
N
* Narrow-ridged finless porpoise (Neophocaena asiaeorientalis)
* New Zealand greater short-tailed bat (Mystacina robusta)
O
* Ocelot (Leopardus pardalis)
* Okhotsk pika (Ochotona opaca)
P
* Passenger pigeon (Ectopistes migratorius)
* Pyrenean ibex (Capra pyrenaica pyrenaica)
Q
* Quagga (Equus quagga quagga)
* Queensland lungfish (Neoceratodus forsteri)
R
* Red-billed leiothrix (Leiothrix lutea)
* Red wolf (Canis rufus)
S
* Saber-toothed tiger (Smilodon fatalis)
* Saint Helena earwig (Labidura herculeana)
* Steller's sea cow (Hydrodamalis gigas)
T
* Tasmanian tiger (Thylacinus cynocephalus)
* Thylacine (Thylacinus cynocephalus)
* Tristram's starling (Onychognathus tristramii)
U
* Uruguayan gray brocket deer (Mazama gouazoubira)
* Utah prairie dog (Cynomys parvidens)
V
* Vancouver Island marmot (Marmota vancouverensis)
W
* Western black rhinoceros (Diceros bicornis)
* Western quoll (Dasyurus geoffroii)
X
* Xoloitzcuintli (Canis lupus familiaris)
Y
* Yellow-eared parrot (Ognorhynchus icterotis)
Z
* Zanzibar leopard (Panthera pardus pardus)