Difference between revisions of "Dinosaurs and Prehistoric Animals:North America 80 Million Years Ago"
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Daspletosaurus, Gorgosaurus and Nanotyrannus | Daspletosaurus, Gorgosaurus and Nanotyrannus | ||
| − | Triceratops and | + | Triceratops and its smaller cousins Torosaurus, |
Pachyrhinoceratops, Centrosaurus, Styracosaurus, | Pachyrhinoceratops, Centrosaurus, Styracosaurus, | ||
Pentaceratops, Chasmosaurus and Einiosaurus | Pentaceratops, Chasmosaurus and Einiosaurus | ||
Latest revision as of 11:02, 26 November 2010
see the contemporary Western Interior Seaway for more flying creatures.
Tyrannosaurus and it's smaller cousins Albertosaurus, Daspletosaurus, Gorgosaurus and Nanotyrannus
Triceratops and its smaller cousins Torosaurus, Pachyrhinoceratops, Centrosaurus, Styracosaurus, Pentaceratops, Chasmosaurus and Einiosaurus
Anatotitan and the smaller duckbills Lambeosaurus, Corythosaurus, Edmontosaurus, Maiasaura, Hadrosaurus, Saurolophus and Parasaurolophus
Ankylosaurus, Euplocephalus and their clubless cousins Nodosaurus, Panoplosaurus and Edmontonia
Pachycephalosaurus (dome head) and it's smaller cousins Stygimoloch (dome and horns) and Dracorex (horns only)
Ornithomimus and Struthiomimus - "ostrich mimics" (actually they came first, so ostriches mimic them :-)
Montanoceratops and Leptoceratops - small ceratopsians
Troodon - a small jackal-sized carnivore (omnivore?)
Thescelosaurus - a beaked relative of iguanodon and duckbills
Avisaurus - a toothed vulture or eagle-like bird
