The remainder consists of little more than low, irregular ridges.

An irregular ridge on one of her scars caught under her fingernail, and the blood was welcome.

There is a region of low, irregular ridges to the west of the midpoint.

Little of the original rim still remains besides a rounded and irregular ridge in the surface.

The land seemed formed into irregular rocky ridges which had to be portaged across.

The outer rim of this crater is an irregular ridge about the interior floor.

The interior floor is nearly level in the southwestern half, with irregular ridges to the northeast.

The outer rim is an irregular circular ridge that surrounds the interior floor.

Its spores have irregular ridges that resemble a partial mesh.

The sweating tankers approached the irregular ridge at the very top of the pass.