3 min read The Cambrian period, part of the Paleozoic era ... marine habitats ideal for spawning new life-forms. Nevertheless, the scale of the Cambrian Explosion is likely exaggerated due ...

Stone from the quarry was covered with odd swirls and blotches—and therein lies a strange tale of geology, climate change and the history of life on this ... reef began to form, 450 million ...

The new study also investigated how early life forms of invertebrates, influenced geochemical cycles during the early ...

Case's volume may be described as an attempt both to provide an up-to-date corpus of material, often presented in the form of lengthy ... of Vertebrate Life in the Late Paleozoic in North America ...

The great supercontinent of Gondwana was headed steadily northward, away from the South Pole, and a second supercontinent began to form that ... part of the Paleozoic era, is otherwise known ...