Sentence examples for existed gone extinct from inspiring English sources

Why have 99.99 percent of the species that have ever existed gone extinct -- including the poor dinosaurs, created only to be wiped out by an errant asteroid?

Regions of these ancestral genomes can thus be reconstructed even though the organisms in which they existed have long since gone extinct.

Sandy and the BrOver Machine.

It found some dialects that likely existed in the UK appear to have gone extinct, yet they still exist in New Zealand – a phenomenon that also occurs in human languages.

Many of these lineages have gone extinct or currently exist at a much lower diversity than in the past, so there may be large exhibits on groups of organisms that are unfamiliar to you.

Such studies show that by the end of the Miocene 95% of modern seed plant families existed, and that no such families have gone extinct since the middle of the Miocene.

He argued this species had gone extinct and no longer existed, a concept that was not widely accepted at the time.

A woolly mammoth has reportedly been seen and videotaped in Siberia, offering irrefutable proof that the giant hairy prehistoric elephants -- believed to have gone extinct thousands of years ago -- still exist.

This suggests that either Steere's Liocichla has existed on Taiwan for a long time or that it has recently gone extinct elsewhere.

Paralogy problems may, however, exist even if entire genome sequences are at hand, if paralogues have gone extinct haphazardly in different lineages [ 16].

The first ungulates which went extinct were significantly heavier than the species that have gone extinct in the 19th century and the species that still exist today.