The Cambrian period follows the Ediacaran and is followed by the Ordovician
period. The Cambrian is divided into four epochs or series and ten ages or
The Cambrian Period marks an important point in the history of life on Earth; it is
the time when most of the major groups of animals first appear in the fossil ...
The Cambrian period, part of the Paleozoic era, produced the most intense burst
of evolution ever known. The Cambrian Explosion saw an incredible diversity of ...
Jun 9, 2015 ... Earliest time division of the Paleozoic Era, extending from 541 to 485.4 million
years ago. The Cambrian Period is divided into four stratigraphic ...
Period opened in the aftermath of a mass extinction. The only animal phylum to evolve after the Cambrian
Explosion was the phylum Bryozoa, which appeared during the early Ordovician.
fossil beds have been discovered around the world but ... More »
Mar 21, 2013 ... The Cambrian Period is the first geological time period of the Paleozoic Era (the “
time of ancient life”). This period lasted about 53 million years ...
An intro to the Cambrian Period, includes a review of each of the geological sub-
divisions and the various forms of life that lived during this time.
The Cambrian Period marks the beginning of the Paleozoic Era. This period gets
its name from a place in Wales where the first examples of this type of ancient ...
The Cambrian is famed for its explosion of abundant and diverse life forms.
At the beginning of the Cambrian Period, about 542 million years ago, there were
sea creatures like hydras, jellyfish, sponges and seaweed living in the oceans, ...