5 Questions
Which period of the Paleozoic Era saw the most dramatic increase in the diversity of marine life?
Cambrian
Which group of terrestrial organisms experienced a significant adaptive radiation during the Mesozoic Era?
Reptiles
Which major event at the end of the Permian period led to the mass extinction of many marine and terrestrial species?
Volcanic activity
Which major group of terrestrial organisms experienced a significant adaptive radiation during the Cenozoic Era?
Mammals
Which geological period is associated with the Pleistocene events, including the Ice Ages and the extinction of many large mammals?
Cenozoic
Test your knowledge about the emergence and evolution of life on Earth from Precambrian times to the Pleistocene era. Learn about key events such as the Cambrian Explosion, the adaptive radiation of mammals, and more.
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