Sentence examples for ancient seas from inspiring English sources

The source appeared to be the tiny plants of ancient seas.

Culinary salts generally come either from the oceans or from solid underground deposits of ancient seas.

Dinichthys, also called Dunkleosteus, extinct genus of arthrodires, i.e., primitive, armoured, fishlike animals known as placoderms that dominated ancient seas.

When prospecting for deep systems, cavers start in mountains with thick layers of limestone deposited by ancient seas.

It's a puzzle, then, why our ancestors -- those one-celled creatures thriving in ancient seas -- ever bothered to try it.

Shale, the ossified mud from the bed of ancient seas, is prized if it is stained dark gray or black from imbedded organic material.

Limestone is a remnant of ancient sea sediment.

The most significant physiographic influence on the basin was the ancient sea.

Pyramid, Walker, and Winnemucca lakes are remnants of an ancient sea.

Some of these, such as the Po valley and the Apulian Plain, are ancient sea gulfs filled by alluvium.

After that, I wanted to be a deep-sea biologist because the coolest animals — large sea squirts, giant pill bugs, ancient sea lilies — were there.