No, Allosaurus is a Carnosaur. Tyrannosaurus is a Coelurosaur. They are related, but neither is the ancestor or descendant of the other.
Giganotosaurus spinosaurus carcharodontosaurus and allosaurus.
No, a Trex is bigger. Their prey included ornithopods, stegosaurids and sauropods, and there may have been some cannibalism.
There is one accepted species in the Allosaurus genus. Its full Latin (or scientific) name is Allosaurus fragilis.
Trex
allosaurus is hungry!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Allosaurus did not have horns.
Capitalize trex when you are using it as a proper noun, such as a specific thing or trademark.
trex
Yes
how many teeth does allosaurus have
"allosaurus" (different lizard)
There were many species of allosaurs. Allosaurus Fragilis, Allosaurus Atrox, and Allosaurus Amplexus, plus others. Some were nearly as large as T Rex.