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Cambrian - page 2
What animal group was NOT present by the end of the Cambrian?
What animals disappeared during the Cambrian period?What animal groups were in the Cambrian explosion?What animal group was dominating in Cambrian se...
What age of time Cambrian started and ended?
The International Commission on Stratigraphy lists the Cambrian Period as beginning at 541 million years ago and ending at 485.4 million years ago. Wh...
What happened during the Cambrian Explosion?
The Cambrian explosion or Cambrian radiation was an event approximately 541 million years ago in the Cambrian period when practically all major animal...
Animals of Cambrian time?
This period lasted about 53 million years and marked a dramatic burst of evolutionary changes in life on Earth, known as the "Cambrian Explosion." Amo...
What was the time period before the Cambrian era?
The Precambrian is so named because it preceded the Cambrian, the first period of the Phanerozoic Eon, which is named after Cambria, the Latinised nam...
What did earth's surface look like then during the Cambrian time period?
Climate of the Cambrian Period In the early Cambrian, Earth was generally cold but was gradually warming as the glaciers of the late Proterozoic Eon r...
What animals exsisted in the eocambrian period?
During the Cambrian there were more than 100 types of trilobites. There were plenty of other species living during the Cambrian Period also. Mollusks,...
What important event in animal evolution marks the beginning of the Cambrian?
Cambrian explosion, the unparalleled emergence of organisms between 541 million and approximately 530 million years ago at the beginning of the Cambri...
What happened during the Cambrian period?
The Cambrian period, part of the Paleozoic era, produced the most intense burst of evolution ever known. The Cambrian Explosion saw an incredible dive...