Entries by Utah Geological Survey

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Utah paleontologists probing for signs of dinosaurs’ rise

sltrib.com For paleontologists Randall Irmis and Andrew Milner, the tiny stuff matters, especially when you’re exploring the dawn of big reptiles. Microscopic fossilized pollen, two-inch fishes, even the color of the rock that bones are embedded in say a lot about the landscapes dinosaurs roamed, the climate, what they ate and what their prey ate. […]

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High school student finds bumpy-headed baby dino

foxnews.com A dinosaur skeleton discovered by an eagle-eyed high-school student turns out to be the smallest, youngest and most complete duck-billed dinosaur of its kind ever found. This Cretaceous-era herbivore, Parasaurolophus, walked the Earth some 75 million years ago. The dinosaurs in this genus are best known for their impressive tube-shaped head crests, which may […]

Fulgurites: When lightning strikes sand, magic is formed

www.mnn.com All it takes is a flash. Lightning strikes the ground, creating temperatures of more than 3,000 degrees. The sand around the lightning strike fuses together, and fulgurite is formed. What are fulgurites? The word – based on the Latin world for thunderbolt – refers to a hollow glass tube formed when lightning strikes soil, […]