which had an additional Y-shaped bone at the back

making them one of the largest known pterosaurs

although adapted to the conditions of their time

estos han proporcionado a los científicos una valiosa información sobre la evolución y la diversidad de los dinosaurios terópodos durante el Jurásico temprano

Coelodonta antiquitatis Mesozóico which had an additional Y-shapedCoelodonta (C. antiquitatis `Plaque Mammal), commonly known as the Woolly Rhinoceros, was a species of extinct rhinoceros that lived during the Pleistocene, between 2. 6 million and 11,700 years ago. This rhinoceros was characterized by its thick and woolly fur, which allowed it to survive in cold climates, and is believed to have been brownish gray in color with a central dark band. Coelodonta's habitat stretched across much of the Northern