| Answer | Crossword Clue |
|---|---|
| WAYOF | ... the dinosaur (extinction) |
| CRETACEOUS | Dinosaur-extinction period |
| MOA | Bird hunted to extinction by the Maori |
| SHARPEI | Dog that narrowly escaped extinction in the 1970s |
| PERMIAN | Period marked by the largest mass extinction in earth's history |
| RUR | 1921 play that ends with the extinction of the human race |
