Then there's the fate of the Tasmanian tiger and the passenger pigeon.

Suddenly Jason was famous as the kid who'd cloned the passenger pigeon.

Parrakeet, ivory-billed woodpecker, passenger pigeon, whooping crane, pinnated grouse; bison, elk, beaver.

Remember the fate of the passenger pigeon and the American bison.

He'd spent a third of his 'college fund' on eight passenger pigeon chicks.