The era began with the breakup of one supercontinent and the formation of another. Plants became widespread. And the first vertebrate animals colonized land. In the Paleozoic Era, life flourished ...

So, it began with an explosion of life, but the Paleozoic ended in near apocalypse. And while life started out in this era as simple, small marine organisms, by its end, life had conquered the ...

Around 250 million years ago animals in the seas began to diversify ... the earth as it was 500 million years ago, during the Paleozoic era, you'd be forgiven for thinking you had traveled not ...

Arthropods are a group of invertebrate animals that include insects ... population started during the early periods of the Paleozoic Era, from the Cambrian Period through to the Silurian Period.

Before extinction knocked dinosaurs off their pillar, before the “Great Dying” extinction wiped out 95% of all organisms – we had the Paleozoic Era. During this age in Earth’s history ...

MIT geologists have now reconstructed a timeline of the Earth's temperature during the early Paleozoic era, between 510 and 440 million years ago -- a pivotal period when animals became abundant ...

Paleozoic marine ecosystems were marked ... played a pivotal role in the adaptive radiations of benthic organisms during this era. Studies have demonstrated that symbiotic arrangements not only ...

In the aftermath of the extinction that marked the end of the Paleozoic Era, 252.6 million years ago, reefs made by multicellular animals took less than two million years to reappear and diversify.

Instead this robot “is the closest we’re ever going to get to one of these animals alive ... about 450 million years ago during the Paleozoic era and is thought to be one of the first ...