3 min read During the Ordovician period, part of the Paleozoic era, a rich variety of marine life flourished in the vast seas and the first primitive plants began to appear on land—before the ...

In the Paleozoic Era, life flourished in the seas. After the Cambrian Period came the 45-million-year Ordovician Period, which is marked in the fossil record by an abundance of marine invertebrates.

and the Institute of Geoscience (IGEO, CSIC-UCM) identified various marine worms from the Paleozoic era (Ordovician period) 455 million years ago ...

The new record, more detailed than previous timelines of this period, is based on ... through the Ordovician periods of the Paleozoic era. When they analyzed the samples for clumped isotopes ...

The Paleozoic Era is one of the most chaotic times ... either in the oceans or in the atmosphere. But the next period, the Ordovician, bounced back with another burst in diversity - - this one ...

The Paleozoic era's Silurian period saw animals and plants finally emerge on land. But first there was a period of biological regrouping following the disastrous climax to the Ordovician.

They were especially important during the middle Paleozoic era (from the late ... life during the Great Ordovician Biodiversification Event (GOBE)—a critical period marked by dramatic increases ...

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 Late Ordovician period, ending 444 million years ago ... culminating in one of only two glacial episodes in the Paleozoic era. Geological factors may also have contributed to CO 2 drawdown ...

The exhibit addition, Ancient Worlds Hiding in Plain Sight, opened Thursday morning and will feature fossils spanning the Paleozoic Era, from the underwater Ordovician Period into the ...

identified various marine worms from the Paleozoic era (Ordovician period) 455 million years ago ... Phosphorus is one of the elements that is crucial for the construction of organisms and their ...