Utahraptor ostrommaysi Variant:Hand-painted probably killing it quickly

probably killing it quickly

The exact cause of their extinction is unknown

y no es casual: este animal es conocido por poseer una de las estructuras bucales más extrañas jamás vistas en un vertebrado

and had a streamlined body with large eyes and a well-developed caudal fin

known as the "devil frog"

Utahraptor ostrommaysi Variant:Hand-painted probably killing it quicklyUtahraptor ostrommaysi was one of the largest known dromaeosaurids and one of the most representative predators of the Early Cretaceous of North America. Its remains come from the Cedar Mountain Formation in eastern Utah, especially from the Yellow Cat Member, in deposits associated with continental environments of floodplains, river channels, and semi arid ecosystems with seasonal wetlands. Formally described by Kirkland, Gaston, and Burge in 1993,