rapteosaurus was a genus of sauropod dinosaur thatlived in madagascar 70-65 million years ago. There was only one species (R.krausei). it was the only saurop dinosaur found in Madagascar
rapteosaurus was seen only as a pile of bones, a skull and a carcass in the third episode : Last killlers.
it was estimated that it grew upto 17 meteres long. it was collosal giant