A newly discovered fossil could change the way paleontologists have modeled the Spinosaurus for decades. This gigantic, carnivorous creature is well known among dinosaur heads for the unique sail on ...
What does it mean to be a “semi-aquatic” dinosaur? What does it mean to be a “semi-aquatic” dinosaur? Was it wading in the shallows, or could it have been a skilled swimmer? Each scenario paints a ...