Topic: Cambrian Period
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Answers to Common Questions
When was the Cambrian Period?
Answer The Cambrian Period was from about 543 to 490 million years ago. It is the earliest period in the Paleozoic ("old life") Era. Until relatively recently paleontologists thought this marked the beginning of life. Primitive life is now ... Read More »
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How long was the cambrian period?
Approximately 54 million years. Read More »
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What danger were in the Cambrian period?
Volcanoes Read More »
Source: http://wiki.answers.com/Q/What_danger_were_in_the_Cambrian_period
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Cambrian Period
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Answers to Other Common Questions
Oxygen Levels were approximately 10% of what they are today. As photosynthesis only began in the Precambrian period the amount of carbon dioxide and oxygen in the atmosphere would be very small compared to modern times. In fact, human's pro...
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Source: http://wiki.answers.com/Q/What_was_the_atmosphere_like_in_Cambria...
The earth's crust formed and coral appeared in the ocean.
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Source: http://wiki.answers.com/Q/What_happened_during_the_cambrian_perio...
generally warm, wet, and mild
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Source: http://wiki.answers.com/Q/What_was_the_climate_like_in_the_Cambri...
the Wiwaxia is one of the animals from the Cambrian period. but the scintest are not sure what may have caused the Cambrian period it could of been the ice age because of the weather? its another mystery for enyone to figure out?maby vevnt ...
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Source: http://wiki.answers.com/Q/What_animals_lived_in_the_Cambrian_peri...
The Cambrian Period was generally warm, wet and mild. As there were no continental landmasses located at the poles, ocean currents were able to circulate freely, hence there was no significant ice formation. As a result temperatures worldwi...
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Source: http://wiki.answers.com/Q/What_was_the_weather_like_in_the_cambri...
All existing animal phyla developed over a relatively short-period of time.
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Source: http://wiki.answers.com/Q/What_was_significant_about_the_Cambrian...
