Witryna542 mya to 488 mya. Cambrain-Paleozoic Era was characterized by ... Insects evolved wings, becoming the first animals to fly.-amphibians became larger and better adapted to terrestrial existence, while the sister lineage led to the amniotes. Permian Period (297-251 mya)-The supercontinent Pangaea forms. -Reptiles become dominant on land. ... http://www.queenwhitley.com/files/documents/Eras-of-Geo-Time.pdf

Precambrian Life, Climate, & Facts Britannica

Witryna28 paź 2012 · The Cambrian* Period begins the Phanerozoic Eon, the last 542 million years during which fossils with hard parts have existed. It is the first division of the Paleozoic Era (542Ma -251Ma). Marine animals with mineralized skeletons make their first appearance in the shallow seas of the Cambrian, though only "small shelly … Witryna2 kwi 2010 · The Age of Animals, 400 MYA – 250 MYA. Public Domain Image from NASA. Before the dinosaurs, (if the logic of evolution is to be believed), the animals … picture of a nun praying

Paleozoic Era: Facts & Information Live Science

WitrynaThe Mesozoic era lasted from about 251 million years ago to about 65.5 million years ago. Mesozoic comes from Greek words that mean “middle life.” Many species of … Witrynafrom 251 mya to 65.5 mya What are the three different periods in the Mesozoic Era? the Triassic Period, the Jurassic, and Cretaceous What was the dominant geologic event in the Mesozoic Era? Pangea broke up in the Late Triassic Pangea broke up into which two landmasses? Gondwanaland (southern) and Laurasia (northern) Witryna20 cze 2013 · The Paleozoic Era, which ran from 541 million to 251.9 million years ago, was a time of great change on Earth. The era began with the breakup of one supercontinent and the formation of another.... picture of a nut