Where Dinosaurs Roamed: Lost Worlds of Utahs Grand Staircase Sadler ChristaPaperback
Where Dinosaurs Roamed: Lost Worlds of Utahs Grand Staircase Sadler ChristaPaperback The Grand Staircase region, located in Southern Utah, is highly regarded as one of the best places in the world to…
Specifikacia Where Dinosaurs Roamed: Lost Worlds of Utahs Grand Staircase Sadler ChristaPaperback
Where Dinosaurs Roamed: Lost Worlds of Utahs Grand Staircase Sadler ChristaPaperback
The Grand Staircase region, located in Southern Utah, is highly regarded as one of the best places in the world to study the period near the end of the Age of Dinosaurs--a time called the Late Cretaceous. This diversity of plant and animal life has led to incredible fossil discoveries in the Late Cretaceous rocks, that have become a critical piece in a puzzle that stretches from Alaska to Mexico.In Where Dinosaurs Roamed, Christa Sadler looks at this important era in the history of life. In a relatively short period (geologically speaking) of about 25 million years, southern Utah was at times covered with an ocean teeming with life, swampy shorelines, and massive rivers draining a huge mountain range in the west.
Many of the fossils that paleontologists Modern mammals, birds, and flowering plants were just getting their start, slowly gaining ground in the ecosystems of the time.