This category is used to list species that are extinct according to the IUCN Red List. See Extinction for more details.
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All items (1042)
A
- Aardonyx
- Abdarainurus
- Abelisaurus
- Abrictosaurus
- Acheroraptor
- Acrocanthosaurus
- Adalatherium
- Adelophthalmus
- Adzebill
- Aepyornithomimus
- African Mammoth
- Afrocyclops Pauliani
- Afrotapejara
- Agudotherium
- Aguiguan Reed Warbler
- Ainsworth's Salamander
- Ajnabia
- Akainacephalus
- Alagoas Foliage-gleaner
- Alaotra Grebe
- Albertadromeus
- Albertosaurus
- Aldabrachelys Grandidieri
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- AllosaurusUserFeelrap09/loi
- Alxasaurus
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- Amargasaurus
- Ambopteryx
- American Cave Lion
- American Cheetah
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- American Mastodon
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- Amphicotylus
- Amphicyonidae
- Anaschisma
- Anatoliadelphys
- Anchiornis
- Anchitherium
- Ancient Bison
- Ancient Egyptian Cattle
- Ancylotherium
- Andalgalornis
- Andrewsarchus
- Angolachelys
- Anhanguera
- Anisodon
- Ankylorhiza
- Ankylosaurus
- Anomalocaris
- Antarctanax
- Antarctosuchus
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- Anthoscytina
- Antillean Cave Rail
- Apatosaurus
- Aquilolamna
- Arabian Ostrich
- Arackar
- Arambourgiania
- Arandaspis
- Archaehierax
- Archaeoindris
- Archaeolemur
- Archaeopteryx
- Archaeorhynchus
- Argentavis
- Argentinosaurus
- Armbruster's Wolf
- Arthropleura
- Arvinachelys
- Ascension night heron
- Ash Meadows Killifish
- Asian Ostrich
- Asilisaurus
- Asio Ecuadoriensis
- Asteracanthus
- Asteriornis
- Astraspis
- Atitlán Grebe
- Atlas Bear
- Atlas Wild Ass
- Atopodentatus
- Aucasaurus
- Aurochs
- Aurornis
- Auroroborealia
- Australornis
- Australotitan
- Avaceratops
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B
- Babakotia
- Balaenoptera Bertae
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- Balearic Shrew
- Bali Tiger
- Bandringa
- Banff Longnose Dace
- Bar-winged Rail
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- Barbary Leopard
- Barbary Lion
- Baryonyx
- Basilosaurus
- Beautiful Armadillo
- Beelzebufo
- Belido
- Bering Cackling Goose
- Beringian Wolf
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- Berthasaura
- Besanosaurus
- Bishop's ʻōʻō
- Bison occidentalis
- Bissektipelta
- Blackfin Cisco
- Blue Walleye
- Blue-gray Mouse
- Bluebuck
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- Bonapartenykus
- Bonapartesaurus
- Bonin Grosbeak
- Borealopelta
- Bornean Tiger
- Borogovia
- Bos acutifrons
- Bos palaesondaicus
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- Bothriolepis
- Brace's Emerald
- Brachiosaurus
- Brachylophosaurus
- Bramble Cay Melomys
- Bravasaurus
- Brevirostruavis
- Brighstoneus
- Broad-billed Parrot
- Broad-faced Potoroo
- Brontosaurus
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- Brygmophyseter
- Bubal Hartebeest
- Bulldog Rat
- Bunker's Woodrat
- Burkesuchus
- Burmapogon
- Bush-antlered Deer
- Byronosaurus
C
- Caiuajara
- California Grizzly Bear
- California Tapir
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- Callichimaera
- Camarasaurus
- Camelops
- Camptosaurus
- Cape Lion
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- Cape Warthog
- Capromeryx
- Carbonodraco
- Cardiatherium
- Caribbean Monk Seal
- Carnotaurus
- Carolina Parakeet
- Carpathian Wisent
- Carsioptychus
- Cascade Mountain Wolf
- Caspian Tiger
- Catarina Pupfish
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- Caucasian Moose
- Caudipteryx
- Cave Bear
- Cave Hyena
- Cave Lion
- Cebu Hanging Parrot
- Cebu Tamaraw
- Cebu Warty Pig
- Centrosaurus
- Ceratosaurus
- Ceratosuchops
- Cerberophis
- Cetotherium
- Chalicotherium
- Chaohusaurus
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- Chasmaporthetes
- Chasmosaurus