Composing parts of the skull, hind limbs and spine, the now-lost fossil specimen was first unearthed ... and the longest-known land carnivore, Spinosaurus.) The dinosaur—which was some 33 ...

Fossils can be broadly divided into body fossils and trace ... and jagged-margined leaves (9 and 10), fern (11), shark tooth (12), cave bear tooth (15), and Spinosaurus tooth (16) are all body fossils ...

The debate thickened in 2014. For prehistoric scholars, Spinosaurus has been a very elusive dinosaur. Its fossils are rare, and those that are found (Spinosaurus skull bones, tail vertebrae ...