Its ecological specialisation and dependence on particular environmental conditions may have made the species especially vulnerable during periods of climatic instability towards the end of the last glaciation

it had a notable ventral crest on the lower jaw

una característica gola ceratopsiana y una boca similar a un pico

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

Zuniceratops christopheri Medusaceratops Its ecological specialisation and dependenceZuniceratops 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