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Cambrian
What danger were in the Cambrian period?
Just as the first complex animals were settling into Earth's oceans, oxygen levels fell dramatically and wiped many of them out. The finding shows tha...
What animals were common during the Cambrian period?
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 lived in the Cambrian?
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 animals went extinct during Cambrian Period?
The end of the Cambrian saw a series of mass extinctions during which many shell-dwelling brachiopods and other animals went extinct. The trilobites a...
What did the earth's surface look like 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 animal live in the Cambrian period?
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 is a Biological Big Bang?
Hence I denote the transitional events in the evolution of life the Biological Big Bangs (BBBs) and refer to the rapid stages of evolution as the infl...
What is the common name of archaeocyathids?
When did Archaeocyathids exist?Why did Archaeocyathids go extinct?When did the Archaeocyatha go extinct?Why do palaeontologists consider archaeocyath...
Were there any weird animals in precambrian?
Why did Cambrian animals look so weird?What types of animals lived during the Cambrian period?What animals disappeared during the Cambrian period?Wha...