Timeline of the major events of the evolution of earth

408 - 360 million geezerhood past          streams. The variety of land plants increase dramatically and the first land animals appear. Tracheophyta, vascular plants, evolved along pissings ring supporting a greater diversity of invertabrates like spiders and scorpions. enjoin supporting an episode of global cooling suggests that warm water marine species were the most severely affected when ocean levels lower triggered by a glaciation event on Gondwana.

360 - 286 million old age ago         The first reptiles evolve. Westlothiana, a tiny creature, contains many mediocre characters between primitive tetrapods and true amniotes.

286 - 245 million years ago         The continental islands move together to form the mussive land mass of Pangea. Ocean currents mod periodte temperate coastal areas, and the continental midland is dry.

245 - 200 million years ago         The continental mass was warm, but cut off from rain-bearing ocean winds, inland regions make vast deserts. In the seas ammonoids have replaced the trilobites of the Permian. Marine animals flourished in the warm, tropical oceans, For most of this period the dominant land animal is a mammal-like reptile. Their posture was sprawling and their size was from one to three meters in length. Dinosaurs begin to evolve. In the late Triassic.

208 - 150 million years ago         The rifting of the supercontinents continue.



The Atlantic Ocean opens and shallow seas covered much(prenominal) of North America. Climates were warm and wet. The primitive dinosaurs which survived the extinctions at the end of the Triassic begin a 130 million year ascendance of the planet. Primitive mammals, marsupials, and cranes have evolved.

149 - 65 million years ago         Temperatures on Earth were warm. Flora and fauna thrived around arctic regions. The land was covered with forests and a large inland sea divided the North American Continent. Over the next era the planet would warm again...

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