Everyone knows that dinosaurs are extinct, and most people have some idea about how it might have occurred. But the exact periods in history when it happened are less well known. Was it a single ...
The Triassic–Jurassic transition represents one of Earth’s most profound episodes of biological upheaval, characterised by extensive volcanic activity, rapid climatic shifts and cascading ...
NEW YORK — When the ancient supercontinent Pangea began to break apart 200 million years ago, it unleashed volcanic hell on Earth. New research from the Columbia Climate School reveals that five rapid ...
The fossils were uncovered at a remote bonebed in present-day Arizona’s Petrified Forest National Park. They date back to the late Triassic period and offer paleontologists a snapshot of an ecosystem ...
The Palisades cliffs west of New York City rear up from the Hudson River like the spine of some ancient beast—and that impression is not far off. Their basalt backbone is a remnant of an immense lava ...
But, despite their dominance, once the end-Triassic extinction hit, no non-crocodylomorph pseudosuchians survived. Whereas hyper-carnivore crocodylomorphs appeared to also die off, the terrestrial ...
Fossil evidence from North China suggests that some ecosystems may have recovered within just two million years of the end-Permian mass extinction, much sooner than previously thought. Tropical ...
Museum fossils in England reveal 200-million-year-old coelacanths, fish that swam alongside the first dinosaurs ...
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