Most recent (read this year) studies suggest that massive volcanic activity, caused this major event.
the evolution of mammal like reptiles and the biggest mass extinction ever on the history of the earth which killed 90% of all life
mesozic
The Permian extinction event.
extinction is when there is no more when it is or has been wiped away. it can happen wiht both plants and animals.
Extinction
500 years ago
perhaps a new age of living creatures will come . or the earth will end before the extinction of humans .
Extinction
The human race would not be far from extinction.
They had flat lands with only a few mountains. They had flat lands with only a few mountains.
The three mass extinctions referred to are the Permian-Triassic extinction about 252 million years ago, the Triassic-Jurassic extinction about 201 million years ago, and the Cretaceous-Paleogene extinction about 66 million years ago.