https://www.smithsonianmag.com/rss/tag/montana/RSS feed for MontanaenWed, 15 Apr 2026 11:30:00 +0000https://www.smithsonianmag.com/science-nature/the-hell-creek-formation-is-north-americas-legendary-boneyard-see-the-top-five-discoveries-found-in-the-iconic-fossil-bed-180988545/From preserved plants to T. rex, the material found in these Late Cretaceous rocks has resulted in countless breakthroughs for paleontologistsWed, 15 Apr 2026 11:30:00 +0000https://www.smithsonianmag.com/science-nature/the-hell-creek-formation-is-north-americas-legendary-boneyard-see-the-top-five-discoveries-found-in-the-iconic-fossil-bed-180988545/