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The Triassic period stands out in Earth’s history as the time when dinosaurs first evolved. It was followed by the Jurassic and Cretaceous periods – at the end of the latter, the dinosaurs were wiped ...

The origin of new species and the extinction of old ones has been a continual process throughout Earth's history, but at times large numbers of organisms become extinct abruptly. Such episodes are ...

Rifting in East Africa and large-scale tectonic processes / E.R. Oxburgh -- Structural development of the East African Rift System / R.M. Shackleton -- Structural volcanic evolution of the Gregory ...

Geoscientists employed current-day stratigraphic, depositional and paleontological models, along with modern technological muscle to provide updated insights of the Cambrian period of the Grand Canyon ...