Tyrannosaurus rex ancestors and their plant-eating dinosaur prey would have congregated to drink water from a lagoon in what ...
Therefore, we ask ourselves: what if we are underestimating the ecological variability among dinosaurs because we are so focused on anatomy?” That concern led them to develop the largest bone ...
These footprints appeared to date back to the Early Cretaceous when the continent was attached to Antarctica and hinted that the large and carnivorous ... the largest theropod track 18.5 inches ...