por lo que probablemente pasaba la mayor parte del tiempo en el agua

where it lived in what is now Montana

such as external gills in the early phases of its life

Longitud 57 mm

This species was described from fossil remains found in the Aguja Formation

Einiosaurus procurvicornis Iguanodon por lo que probablemente pasabaEiniosaurus procurvicornis is an extinct species of ceratopsian dinosaur that lived during the Late Cretaceous period, approximately 74 million years ago, in what is now North America. It belongs to the family Ceratopsidae, characterized by its prominent facial horns and bony frills that adorn the skull. This dinosaur stands out for its two prominent forward curving horns located above the nose, a distinctive feature that gives it its specific name