Deinonychus and iguanodont
Daspletosaurus faces off with Styracosaurus
Saurolophus nesting colony
"Ultrasaurs" with Allosaurus
Mother hypacrosaur feeding hatchlings
Mother Barosaurus defending young from Allosaurus
Archaeopteryx
Dinosaurs known from the North Slope of Alaska
Diploducus herd
Herreresaurus and cynodonts
Stiggymoloch in agonistic display
Lacewing, Archaeopteryx and relative
Allosaurus and Stegosaurus