3 min read The Cambrian period, part of the Paleozoic era, produced the most intense ... These included brachiopods, which lived in shells resembling those of clams or cockles, and animals with ...

The deal, finalised after securing all regulatory approvals, marks the end of Shell's nearly century-long onshore operations in Nigeria and signals a new era led by a consortium of Nigerian ...

as most early tetrapod fossils have been found in the northern hemisphere, near the equator. Paleozoic Era: Geological timeline spanning from the Cambrian to Permian period. Image via Depositphotos ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen ...

Voting Member, Bashkirian–Moscovian Boundary Working Group (ICS Subcommission on Carboniferous Stratigraphy) with international scientists: Alekseev, Altiner ...