![Sauropod dinosaur skeleton in entrance hall at Royal Ontario Museum. Toronto, ON.](/t/CDNON/ONTR0512.JPG) | ![Sauropod dinosaur skeleton at Royal Ontario Museum. Toronto, ON.](/t/CDNON/ONTR0513.JPG) | ![Skull detail of Sauropod dinosaur skeleton at Royal Ontario Museum. Toronto, ON.](/t/CDNON/ONTR0514.JPG) | ![Giant sea turtle cast from Late Cretaceous at Royal Ontario Museum. Toronto, ON.](/t/CDNON/ONTR0517.JPG) |
Sauropod dinosaur skeleton in entrance hall at Royal Ontario Museum. Toronto, ON. | Sauropod (Barosaurus lentus) dinosaur skeleton at Royal Ontario Museum. Toronto, ON. | Skull detail of Sauropod (Barosaurus lentus) dinosaur skeleton at Royal Ontario Museum. Toronto, ON. | Giant sea turtle (Archelon ichyodus) cast from Late Cretaceous at Royal Ontario Museum. Toronto, ON. |
![Fossil plesiosaur skeleton cast from Late Cretaceous at Royal Ontario Museum. Toronto, ON.](/t/CDNON/ONTR0519.JPG) | ![Fossil plesiosaur skeleton cast from Late Cretaceous at Royal Ontario Museum. Toronto, ON.](/t/CDNON/ONTR0520.JPG) | ![Fossil ammonite at Royal Ontario Museum. Toronto, ON.](/t/CDNON/ONTR0521.JPG) | ![Ichthyoaur skull cast from early Late Cretaceous at Royal Ontario Museum. Toronto, ON.](/t/CDNON/ONTR0523.JPG) |
Fossil plesiosaur (Trinacromerum kirki) skeleton cast from Late Cretaceous at Royal Ontario Museum. Toronto, ON. | Fossil plesiosaur (Trinacromerum kirki) skeleton cast from Late Cretaceous at Royal Ontario Museum. Toronto, ON. | Fossil ammonite at Royal Ontario Museum. Toronto, ON. | Ichthyoaur skull (Temnodontosaurus platyodon) cast from early Late Cretaceous at Royal Ontario Museum. Toronto, ON. |
![dinosaur skeleton from Late Cretaceous at Royal Ontario Museum. Toronto, ON.](/t/CDNON/ONTR0525.JPG) | ![Hadrosaur duckbill dinosaur skeleton from Late Cretaceous at Royal Ontario Museum. Toronto, ON.](/t/CDNON/ONTR0527.JPG) | ![Hadrosaur dinosaur skeleton from Late Cretaceous at Royal Ontario Museum. Toronto, ON.](/t/CDNON/ONTR0529.JPG) | ![<i>Tyrannosaurus rex</i> skull from Late Cretaceous at Royal Ontario Museum. Toronto, ON.](/t/CDNON/ONTR0531.JPG) |
(Stegosaurus sp.) dinosaur skeleton from Late Cretaceous at Royal Ontario Museum. Toronto, ON. | Hadrosaur duckbill (Parasaurolophus maximus) dinosaur skeleton from Late Cretaceous at Royal Ontario Museum. Toronto, ON. | Hadrosaur (Parasaurolophus walkeri) dinosaur skeleton from Late Cretaceous at Royal Ontario Museum. Toronto, ON. | Tyrannosaurus rex skull from Late Cretaceous at Royal Ontario Museum. Toronto, ON. |
![Horned dinosaur skull from Late Cretaceous at Royal Ontario Museum. Toronto, ON.](/t/CDNON/ONTR0532.JPG) | ![Horned dinosaur skull from Late Cretaceous at Royal Ontario Museum. Toronto, ON.](/t/CDNON/ONTR0533.JPG) | ![Horned dinosaur skeleton cast from Late Cretaceous at Royal Ontario Museum. Toronto, ON.](/t/CDNON/ONTR0535.JPG) | ![Pachycephalosaurus cast from Late Cretaceous at Royal Ontario Museum. Toronto, ON.](/t/CDNON/ONTR0537.JPG) |
Horned dinosaur skull (Triceratops horridus) from Late Cretaceous at Royal Ontario Museum. Toronto, ON. | Horned dinosaur skull (Triceratops horridus) from Late Cretaceous at Royal Ontario Museum. Toronto, ON. | Horned dinosaur skeleton (Chasmosaurus belli) cast from Late Cretaceous at Royal Ontario Museum. Toronto, ON. | Pachycephalosaurus cast from Late Cretaceous at Royal Ontario Museum. Toronto, ON. |
![Ankylosaur dinosaur skeleton at Royal Ontario Museum. Toronto, ON.](/t/CDNON/ONTR0540.JPG) | ![Ankylosaur dinosaur skeleton at Royal Ontario Museum. Toronto, ON.](/t/CDNON/ONTR0542.JPG) |
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Ankylosaur dinosaur (Zuul crurivastator) skeleton at Royal Ontario Museum. Toronto, ON. | Ankylosaur dinosaur (Zuul crurivastator) skeleton at Royal Ontario Museum. Toronto, ON. |
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