The growth and lifespan of Parvancorina minchami, small anchor-shaped animals that lived on the seafloor about 550 million ...
During the Paleozoic era, a group of giant sea scorpions lived approximately 444 million years ago. Evidence of these massive ...
The Paleozoic era's Silurian period saw animals and plants finally emerge on ... way in the oceans as climbing temperatures and rising sea levels reproduced the shallow, marine environments ...
A major fossil site bearing witness to the Cambrian explosion and providing evolutionary evidence for early life-forms, it was deemed one of the most surprising scientific discoveries of the 20th ...
3 min read During the Ordovician period, part of the Paleozoic ... group-living animals that built coral-like structures. Ordovician reefs were also home to large sea lilies, relatives of sea ...