When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Gemstones are precious, especially when they come filled with dinosaur bones. Back in the 1980s, ...

17 x 11 in. (43.2 x 27.9 cm.) Subscribe now to view details for this work, and gain access to over 18 million auction results. Purchase One-Day Pass ...

(Reuters) - A vast trove of fossils unearthed in Argentina's southern Patagonia region is offering the oldest-known evidence that some dinosaurs thrived in a complex and well-organized herd structure, ...