Aquilops americanus Yutyrannus El rasgo más distintivo de

El rasgo más distintivo de Nasutoceratops titusi es su par de cuernos nasales largos y curvados

at the end of the Jurassic period during the Tithonian

more aquatic and an ambusher

" Its less specialized body morphology for swimming compared to later ichthyosaurs indicates that it swam slowly

Aquilops americanus Yutyrannus El rasgo más distintivo deOsteological description and phylogenetic considerations of Aquilops americanus (Dinosauria, Ornithischia, Neoceratopsia) from the Early Cretaceous of North America Aquilops americanus is a basal species of neoceratopsian that represents one of the oldest and most primitive records of this clade in North America. Its discovery, based on an exceptionally preserved partial skull from the Cloverly Formation (Early Cretaceous, AptianAlbian) in Montana,