Xiphactinus audax inhabited warm

Sinosauropteryx fossils have revealed the presence of filamentous structures that resemble feathers

Investigation of the fossils of Tupuxuara and other pterosaurs has provided valuable information about how these animals adapted to life in the air and how they evolved to become the large predators that they were

It was one of the most widely distributed fish to ever live on the planet and being a lungfish

it had a notable ventral crest on the lower jaw

Zuniceratops christopheri Medusaceratops Xiphactinus audax inhabited warmZuniceratops christopheri fue un dinosaurio ceratopsio del Cretcico Superior de Norteamrica, conocido a partir de restos procedentes de la Formacin Moreno Hill, en el oeste de Nuevo Mxico, Estados Unidos. Descrito formalmente por Douglas Wolfe y James Kirkland en 1998, este taxn ocupa una posicin especialmente importante en la evolucin de los dinosaurios con cuernos, ya que representa una forma transicional entre los neoceratopsios ms primitivos y los