However, due to the lack of a complete specimen, Spinosaurus remained a mystery. Not until a series of chance encounters by paleontologist Nizar Ibrahim in the late 2000s did Spinosaurus once ...

One theory was that the Spinosaurus had different territory ... "This Act would extend existing dinosaur specimens the same ...

Since its discovery in 1915, the biology and behaviour of the enormous Spinosaurus has puzzled palaeontologists worldwide. It was recently argued that the dinosaur was largely an aquatic predator, ...