Good work this is a hard question to answer all because all dinosaurs can be harmful in there own way but if you would have to pick i would say heterodontosaurus may have to be my pick of least harmful, A. its a plant eater B. its smaller then us C. if they were alive today and you were able to spot one it would run away.
The least body part of a dinosaur to be likely as a fossil are the muscles.
Iguanadon
she is a Parasaurolophus
Url is an Ankylosaurus
it depends on the type of dinosaur.
Dinosaur
This type of dinosaur is called a Stegosaurus
Sowbugs are a type of crustacean. Dinosaurs are a type of reptile. Sowbugs are not a type of reptile or dinosaur.
Stegosaurus is a genus of armored dinosaur.
Iguanodon
A lcthyosaurus is a water dinosaur that eats fish.
It depends what dinosaur and what type of tree