Akainacephalus johnsoni Utahraptor a diapsid herbivorous reptile that

a diapsid herbivorous reptile that lived during the Middle Triassic period (Anisian stage)

Amargasaurus cazaui es un dinosaurio saurópodo que vivió durante el período Cretácico Inferior

its tail was relatively short

Altura 124 mm

Scale 1:35 - 121 x 69 x 131 mm H

Akainacephalus johnsoni Utahraptor a diapsid herbivorous reptile thatAkainacephalus johnsoni was an ankylosaurid dinosaur from the Late Cretaceous of North America, known from remains recovered from the Kaiparowits Formation in southern Utah, within the ancient island continent of Laramidia. Formally described in 2018 by Wiersma and Randall Irmis, this taxon represents one of the most complete ankylosaurids known from southern Laramidia and provides key information on the regional diversity of armoured dinosaurs during