6 ft) in length

making it one of the most recognizable hadrosaurids

and when hunting down its prey

Su sistema dental funcionaba como una enorme cizalla continua

Formally described in 2011 from specimen IVPP V17608

Ischigualastia jenseni Machaeroprosopus 6 ft) in lengthIschigualastia 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