Significados de cambrian period en inglés

The dawn of the Cambrian period divides two very different Earths.

Why not fossil mammal fandom or a craze for critters from the Cambrian period?

But it would take you twenty years to reach the dawn of the Cambrian period.

It is all included in the Cambrian period and consists of limestone, shale, sandstone and conglomerate.

The fall of the Ediacaran fauna was followed by the creative outburst of the Cambrian period.

Fossil descendents of sponges, they note, have not been found in the Ediacaran or Cambrian periods.

By the beginning of the Cambrian period it had only grown to the size of a man.

The evolutionary leap that birthed the vertebrates took place during the Cambrian period around 500 million years ago.

They and are among the most ancient phyla, dating back to the Cambrian period over 500 million years ago.

The jellyfish like fossils, which are 510 million years old, were preserved in rocks from the Upper Cambrian period.

Fossils of tardigrades have been dated to the Cambrian period over 500 million years ago But there's no need to worry.

Fossils of tardigrades have been dated to the Cambrian period over 500 million years ago, when the first complex animals were evolving.

The free-swimming creature Tamisiocaris borealis lived during the Cambrian period between 485 and 540 million years ago.

Below the plateau, slight slopes lead the eye to the last of the stratified rocks, the Tonto sandstones of the Cambrian period.

The numerous fossils that we have from the first two geological sections, the Laurentian and Cambrian periods, belong exclusively to aquatic plants and animals.