The curious minds at What If transport us to the Paleozoic Era and envision what life would be like in this ancient period.

The best places to see them include Slaughter Beach, DuPont Nature Center, Kitts Hummock and Pickering Beach, but horseshoe ...

This may have been what life looked like in an oxygen-rich environment during a period of the early Paleozoic Era (541 million years ago to 252 million years ago), showcasing the largest creepy ...

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 ...

Researchers reconstruct biodiversity changes during the early Paleozoic Era. Marine biodiversity underwent large and abrupt changes during the early Paleozoic Era. However, the temporal resolution ...

It was the third period in the Paleozoic Era. It followed the Ordovician Period and preceded the Devonian Period. During this time, continental landmasses were low and sea levels were rising.

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.

If so, you may be delighted to know that Alabama is home to the most prolific source of fossils of Paleozoic era footprints, the Stephen C. Minkin Paleozoic Footprint Site. The former coal mine ...

Carnegie's George Cody and an international team of scientists discovered relicts of protein-chitin complex in fossils of arthropods from the Paleozoic era. Their findings, published online by ...