title: Paleontology. Giant dinosaur was a terror of Cretaceous waterways.
authors.forename: Michael
authors.initials: M
authors.lastname: Balter
mesh_terms: D000818:Animals; D025061:Dinosaurs / Q000033:anatomy & histology* / Q000502:physiology*; D005580:Fossils; D060106:Lakes; D010163:Paleontology; D045483:Rivers; D012863:Skeleton; D013550:Swimming