The Alberta state park has produced some of the most important dinosaur fossil discoveries ever made, including 35 species dating back some 75 million years. The vertebra has a circular ...

University of Reading An illustration of the fossil vertebra, the bite mark (in red) and its location on a silhouette of the juvenile Azhdarchid pterosaur. An illustration of the fossil vertebra ...

Alligator gars are also among the ultimate "living fossils" — species that have barely changed for millions of years. A 2024 ...