This design evolved until the use of a new designation seemed prudent and thus '150' was born.

They didn't get around to evolving until less than two hundred million years ago; a fifth of the time we're dealing with here.

The unit evolved several times until 1921, after which the name was lost during one of many reorganisations.

A congregation evolved under his leadership, until his death in 1765.

The band has been around since the 1990s, but did not actually evolve into its current form until 2002.

However, progressive metal did not evolve into a genre of its own until the mid-1980s.

It continued to evolve until 2002 when the website was last updated.

But the media education we know today did not evolve in Finland until the 1990s.

Determine how galaxies evolved from their formation until the present.

The design evolved until late 1991, at which time it was frozen.