| Answer | Crossword Clue |
|---|---|
| BISON | Almost extinct animal. |
| RARE | Almost extinct |
| CAHOW | Almost extinct petrel. |
| CARIB | Almost extinct American. |
| CAHOW | Almost extinct bird of Bermuda. |
| ariels | mountain gazelle of Arabia, Gazella gazella arabica: almost extinct |
| ariel | mountain gazelle of Arabia, Gazella gazella arabica: almost extinct |
| burbots | An elongated bottom-dwelling fish that is the only member of the cod family that lives in fresh water. It occurs in Eurasia and North America, but is almost extinct in Britain |
