Makaracetus bidens mostraba características que sugieren una adaptación a un estilo de vida semiacuático

saurópodos

Este dinosaurio destaca por sus dos cuernos prominentes curvados hacia adelante situados sobre la nariz

queenslandicus

in the province of Río Negro

Tenontosaurus tilletti Variant:Primed Makaracetus bidens mostraba características queTenontosaurus tilletti is a herbivorous ornithischian dinosaur from the Early Cretaceous, dated primarily between 115 and 108 million years ago (Aptianearly Albian), belonging to the Iguanodontia group and considered a relatively basal form within Ornithopoda. Its fossil remains have been found mainly in the Cloverly and Antlers formations of the United States, especially in the states of Montana, Wyoming, Oklahoma, and Texas, making it one of the