The Morrison Formation is a hotbed of dinosaur fossils. Spanning across much of the western U.S., this layer of rock dates to the Late Jurassic, some 163.5 million to 145 million years ago. It holds ...
Rainbow country : an introduction to Morrison Formation geology -- Vertebrates and the Jurassic world -- The Morrison vertebrates come to light -- The picture fills in -- Fins, scales, and wings : the ...
Getting your Trinity Audio player ready... Two scientists spent months debunking a long-standing dinosaur classification. Then, they used dinosaur bones discovered in Colorado, previously ...
Dinosaur Discovery on MSN
The apex predator of the Morrison Formation
Long before Tyrannosaurus rex, Allosaurus was the dominant predator of North America’s Late Jurassic ecosystems. Fossils from ...
Learn how fossils from Colorado’s Morrison Formation helped researchers reconstruct a Late Jurassic food web and uncover the role of young sauropods. Sauropods, the long-neck dinosaurs that towered ...
Babies and very young sauropods—the long-necked, long-tailed plant-eaters that in adulthood were the largest animals to have ever walked on land—were a key food sustaining predators in the Late ...
DENVER — A new dinosaur species unearthed from the famed Morrison Formation in Colorado has been identified, according to a journal article published last week in Royal Society Open Science.
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