específicamente en la época del Triásico Inferior

estabilizada por tendones osificados que limitaban su flexión

algunos con dientes cortos y aplanados lateralmente con estrías anteriores y posteriores

Length 125 mm

Aquilops americanus Arthropleura específicamente en la época delOsteological 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,