- Cambrian - Wikipedia
The Cambrian ( ˈkæmbri ən, ˈkeɪm - KAM-bree-ən, KAYM-) is the first geological period of the Paleozoic Era, and the Phanerozoic Eon [5] The Cambrian lasted 51 95 million years from the end of the preceding Ediacaran period 538 8 Ma (million years ago) to the beginning of the Ordovician Period 486 85 Ma [1]
- The Cambrian Period
: : The Cambrian Period 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 record This event is sometimes called the "Cambrian Explosion," because of the relatively short time over which this diversity of forms appears It was once thought that Cambrian rocks contained the first and
- Cambrian Period | Definition, Plants, Animals | Britannica
Cambrian Period, earliest time division of the Paleozoic Era, extending from 538 8 million to 485 4 million years ago
- Cambrian Period—541 to 485. 4 MYA - U. S. National Park Service
In the latest Precambrian and Cambrian, the supercontinent Rodinia, which was centered about the South Pole, broke apart, and crustal blocks drifted northward
- Cambrian Period | Encyclopedia. com
Cambrian is the name given to a period of time in Earth 's history (i e , Cambrian Period), which spanned 570 – 510 million years ago The proper name Cambrian is also given to all the rocks that formed during that time (i e , Cambrian System)
- Cambrian Period - National Geographic
Learn more about a time period marked by an intense burst of evolution The Cambrian period, part of the Paleozoic era, produced the most intense burst of evolution ever known The Cambrian
- Cambrian Period: Facts, Information, and Timeline - A-Z Animals
Often referred to as the biological big bang, the Cambrian explosion allowed life on earth to evolve from single-celled organisms to several new kingdoms and phyla Many geologic and climatic events also occurred during this period The Cambrian Period lasted for over 55 million years
- Cambrian - Wikiwand
Despite the long recognition of its distinction from younger Ordovician rocks and older Precambrian rocks, it was not until 1994 that the Cambrian system period was internationally ratified
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