Extinct in example sentence

This could have led to new insights into preventing and treating peptic ulcers, but studies could not be continued: both species of Rheobatrachus are now extinct.

More example sentences with word extinct

Projections are that we could lose polar bears, they could become extinct in the next 50 to 100 years.

And, of course, they're basically extinct now.

Well, it's not so surprising that they've gone extinct.

But in fact that's not why they went extinct.

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