No. Spinosaurus was the largest known carnivorous dinosaur, but some of the herbivores, particularly the sauropods, where much larger.
it can be spinosaurus giganotosauru or carcharodonthosaurus
Spinosaurus is the biggest flesh eating dinosaur.
The spinosaurus.
Tyrannosaurus Rex! not spinosaurus
Its Spinosaurus then the Second is Giganotosaurus and the 3rd is Tyrannosaurus
it was 12 feet tall
Spinosaurus has had many misleading interpritations (such as in Jurassic park and more recently, primeval). Giganotosaurus was the largest carnivorous dinosaur (spinosaurus was actually just a scavanger and much smaller than a t-rex)
spinosaurus
Spinosaurus.
The dinosaur king of the jurassic was the mighty Spinosaurus
Gigantosaurus is a poorly known herbivorous dinosaur, and is not to be confused with Giganotosaurus. Giganotosaurus is the third largest carnivorous dinosaur known, behind Spinosaurus and Carcharodontosaurus.
A cougar, also known as a puma, can never kill spinosaurus. A cat less than 2 metres long could never kill an 18 meter long dinosaur which is the biggest carnivorous dinosaur.