Escala 1:10 Completa

Un nuevo espécimen de la Formación Hell Creek ha sido descrito como una morfología rara y relevante

haciendo referencia a los dinosaurios depredadores

and when hunting down its prey

making it one of the most recognizable hadrosaurids

Ischigualastia jenseni Machaeroprosopus Escala 1:10 CompletaIschigualastia jenseni was a large kannemeyeriiform dicynodont from the Late Triassic of South America, known from fossil remains recovered from the Ischigualasto Formation in San Juan Province, Argentina. Originally described by Cox in 1962, this taxon represents one of the most characteristic large non dinosaurian herbivores of Carnian continental ecosystems and one of the most imposing dicynodonts in the South American fossil record. Its generic