His orange fur bore three parallel ridges across the belly.

These two parallel ridges divide the bog in three sections.

Two parallel ridges came down to the river at this point and a stream flowed between them.

The central area is based around two parallel east-west ridges.

The range consists of a series of parallel ridges running east to west.

They are generally visible as a series of parallel linear ridges.

They were traveling in a flat-floored valley between parallel ridges on either side.

He tears along a parallel ridge, like an Indian shadowing a wagon train.

The Cobra force is moving from the west along this road, south of these two parallel ridges.

Two white men threw themselves flat upon a parallel ridge.