|
- 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] Most of the continents were located in the southern hemisphere surrounded by
- 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: 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
Currently the boundaries of the Cambrian System, three series and six stages are defined by global stratotype sections and points [1] The lower boundary of the Cambrian was originally held to represent the first appearance of complex life, represented by trilobites
- The Cambrian Period
The Cambrian Period 543 to 490 Million Years Ago 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 the Cambrian
- The Cambrian Period and Its Explosion of Life - Biology Insights
The Cambrian Period represents a significant chapter in Earth’s deep history Spanning from approximately 541 to 485 4 million years ago, this geological time division is known for a profound biological transformation It is during this interval that nearly all major animal phyla, representing fundamental body plans, first appeared in the fossil record This biological event, known as the
- 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
|
|
|