They're called Compsognathus, or "Compys" for short. They didn't eat her. They only made her sick. And that part was actually in the first few chapters of the Jurassic Park novel, not The Lost World. However there was a baby in a Spanish nursery near by that got eaten by Compys.
- - - Updated - - -
You're thinking of the Spinosaurus. Yes I'm a Dino Dork