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1.
Amazon river dolphin
Endangered
2.
Giant ground sloth
~8,500 B.C.
3.
Steller's sea cow
1768
5.
Madagascar hissing cockroach
Little threat of extinction
6.
Ivory-billed woodpecker
2021
8.
Irish elk
~23,300 and 17,500 years ago
9.
Galápagos tortoise
~15,000 remaining
10.
Coelacanth
Rediscovered in 1938 off the South African coast
11.
Secretary bird
Endangered
13.
Tasmanian devil
Endangered
17.
Asiatic cheetah
Critically endangered
18.
Carolina parakeet
1918
19.
Komodo dragon
Endangered
20.
Giant armadillo
Vulnerable