Does the sentence use modifiers correctly?

Question

Scientists in Argentina discovered the bones of a titanosaur, an exceptionally large dinosaur heavier than fourteen elephants combined.

Answer 1

Yes, the sentence uses modifiers correctly. The modifier "in Argentina" describes where the scientists made the discovery. The modifier "an exceptionally large dinosaur" describes what a titanosaur is. The modifier "heavier than fourteen elephants combined" describes the size and weight of the titanosaur.