The flora and fauna were still at a primitive stage of evolution.

And maybe they're dead, too or back at the primitive stage.

Two held life in more or less primitive stages, but Ridgeback was perfect.

The cultural development of the country was thrown back to the primitive stage.

A primitive stage of our development has now given way to a civilized era.

On Aspasia fliers would never get through their primitive stage.

The Finnish language project was started in late 2002, but it remained at a very primitive stage until well into 2003.

But in point of fact, all advanced forms of life have evolved from more primitive stages.

Evil is an early or primitive stage of moral development.

I suppose the difficulty about us is that so far as money and possessions are concerned we're at a more primitive stage than the rest.