Science ❯ Biology ❯ Paleontology
Theropoda Ankylosauria Tyrannosauridae Evolution Megaraptoridae Spinosaurus Pachycephalosauridae Ornithopoda Foskeia pelndonum Ecology Megaraptora Non-Avian Dinosaurs Archaeopteryx Fossil Evidence Spinosauridae Geological Context Anatomy Troodontidae Lagerpeton Asiatyrannus Isaberrysaura Saurischia Spinosaurus mirabilis Inter-species Interaction Sauropoda Iguanodontia Cretaceous Period Ankylosaurus Pachycephalosauria Amygdalodon Pachycephalosaurs Fossil Discoveries Carcharodontosauridae Fossils Zavacephale rinpoche Lithostrotia Titanosaurs Ptychotherates bucculentus Saltasauridae
Fossils from an inland river system shift the spinosaurid debate toward wading rather than fully aquatic behavior.