Maiasaura Dinosaur Eggshells in matrix

Maiasaura Dinosaur Eggshells in matrixThis Maiasaura eggshells was recovered from the Cretaceous age Two Medicine Formation of Montana, the same region that produced one of paleontology's most celebrated discoveries. Maiasaura was a large herbivorous hadrosaur, commonly known as a duck billed dinosaur, that roamed what is now Montana approximately 76. 7 million years ago. Adults reached around 30 feet in length and weighed close to three tons, moving both on all fours and upright on their

Earlier theories proposed a direct evolutionary link from the giant megatooth shark Otodus megalodon

The Love Bone Bed (University of Florida Locality AL001)

this Carcharocles auriculatus tooth is a standout specimen at any size

and Supersaurus

a slightly smaller but equally formidable predator was already perfecting the blueprint

16 oz clear pint glass

heavily serrated “bone crusher” teeth built to punch through flesh and bone

The nests were close together

including Edmontosaurus teeth

dating back to the Miocene and Pliocene epochs (roughly 5 to 20 million years ago)

Elosuchus was built for life in the water

leaving skeletal remains in sediments that occasionally preserved as fossils