The Cambrian Period was the first geological period of the Paleozoic Era, of the
Phanerozoic Eon lasting from 541 to 485.4 million years ago (mya), an interval ...
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 ...
May 27, 2016 ... 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 ...
Nov 10, 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 ...
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 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, ...
The Cambrian Period is the first period of the Paleozoic Era spanning from
approximately 540 to 500 million years ago. It was named in 1835 by the
The Cambrian period is famous for its "explosion" of multicellular life forms,
including the first vertebrate animals. Here's a look at prehistoric life on earth
Cambrian Life Prior to the Cambrian life was small and simple. In the Cambrian
Period, prodigious change occured, all in the oceans, as the land remained ...