Utahraptor Lived During the Early Cretaceous Period. Perhaps the most unusual thing about Utahraptor, aside from its size, is when this dinosaur lived: about 125 million years ago, during the early Cretaceous period. Most of the world's well-known raptors (like Deinonychus and Velociraptor) flourished toward the middle and end...What's so special about Utahraptor?
Perhaps the most unusual thing about Utahraptor, aside from its size, is when this dinosaur lived: about 125 million years ago, during the early Cretaceous period.How many species of Utahraptor are there?
Utahraptor. It contains a single species, Utahraptor ostrommaysorum, which is the largest-known member of the family Dromaeosauridae. Fossil specimens date to the upper Barremian stage of the early Cretaceous period (in rock strata dated to 126 ± 2.5 million years ago).What is the meaning of the name Utahraptor?
in: Utahraptor. Utahraptor (Greek, "Utah thief") (u·tah·rap·tor) is a dromaeosaurid from the Barremian Stage of the Early Cretaceous, living in what is now North America. Related to Deinonychus and Velociraptor, Utahraptor is the largest dromaeosaur known to science.