American Dinosaur Egg Orodromeus makelai Pteranodon North Sulawesi

North Sulawesi

This plant-eater was about 11 feet (3

The group went extinct in the Triassic

meat-eating theropod

American Dinosaur Egg Orodromeus makelai Pteranodon North SulawesiMost dinosaur eggs are found in China or Patagonia. This is a direct cast replica of an American dinosaur egg found at Egg Mountain in Montana. The last two photos on the right show shell detail. The egg is somewhat flattened. The remains of Orodromeus eggs were discovered by Robert Makela during the excavation in Teton County, Montana, of the Egg Mountain brooding colony of a much larger relative, Maiasaura. The type species, Orodromeus makelai, was