Specimen Directory
Every animal in the atlas has a source-backed profile: classification, true-to-scale size, measured and estimated stats, fossil evidence, and a modern discovery map. Select a specimen to open its full profile.
Allosaurus
Theropod dinosaur
- Period
- Late Jurassic
- Length
- 8.5 m
- Mapped
- 205
Allosaurus fragilis
Ankylosaurus
Armored dinosaur
- Period
- Late Cretaceous
- Length
- 7.5 m
- Mapped
- 31
Ankylosaurus magniventris
Apatosaurus
Sauropod dinosaur
- Period
- Late Jurassic
- Length
- 22 m
- Mapped
- 64
Apatosaurus ajax
Archaeopteryx
Avialan dinosaur
- Period
- Late Jurassic - 151-148 Ma
- Length
- 0.5 m
- Mapped
- 3
Archaeopteryx lithographica
Argentinosaurus
Sauropod dinosaur
- Period
- Late Cretaceous - 97-93 Ma
- Length
- 30 m
- Mapped
- 1
Argentinosaurus huinculensis
Baryonyx
Spinosaurid dinosaur
- Period
- Early Cretaceous - 130-125 Ma
- Length
- 9 m
- Mapped
- 11
Baryonyx walkeri
Brachiosaurus
Sauropod dinosaur
- Period
- Late Jurassic - 154-145 Ma
- Length
- 21 m
- Mapped
- 19
Brachiosaurus altithorax
Camarasaurus
Sauropod dinosaur
- Period
- Late Jurassic - 155-145 Ma
- Length
- 18 m
- Mapped
- 137
Camarasaurus supremus
Carcharodontosaurus
Theropod dinosaur
- Period
- Late Cretaceous
- Length
- 13 m
- Mapped
- 12
Carcharodontosaurus saharicus
Carnotaurus
Theropod dinosaur
- Period
- Late Cretaceous - 72-69 Ma
- Length
- 7.5 m
- Mapped
- 1
Carnotaurus sastrei
Centrosaurus
Ceratopsian dinosaur
- Period
- Late Cretaceous - 76-75 Ma
- Length
- 5.5 m
- Mapped
- 18
Centrosaurus apertus
Ceratosaurus
Theropod dinosaur
- Period
- Late Jurassic - 153-145 Ma
- Length
- 6.7 m
- Mapped
- 24
Ceratosaurus nasicornis
Corythosaurus
Hadrosaur dinosaur
- Period
- Late Cretaceous - 77-75 Ma
- Length
- 9 m
- Mapped
- 11
Corythosaurus casuarius
Deinonychus
Dromaeosaur dinosaur
- Period
- Early Cretaceous - 115-108 Ma
- Length
- 3.4 m
- Mapped
- 17
Deinonychus antirrhopus
Dilophosaurus
Theropod dinosaur
- Period
- Early Jurassic - 193-183 Ma
- Length
- 6 m
- Mapped
- 4
Dilophosaurus wetherilli
Diplodocus
Sauropod dinosaur
- Period
- Late Jurassic
- Length
- 24 m
- Mapped
- 311
Diplodocus longus
Edmontosaurus
Hadrosaur dinosaur
- Period
- Late Cretaceous
- Length
- 12 m
- Mapped
- 55
Edmontosaurus annectens
Gallimimus
Ornithomimid dinosaur
- Period
- Late Cretaceous - 70-66 Ma
- Length
- 6 m
- Mapped
- 15
Gallimimus bullatus
Giganotosaurus
Theropod dinosaur
- Period
- Late Cretaceous - 99-95 Ma
- Length
- 12.5 m
- Mapped
- 1
Giganotosaurus carolinii
Gorgosaurus
Theropod dinosaur
- Period
- Late Cretaceous - 76-75 Ma
- Length
- 8.5 m
- Mapped
- 10
Gorgosaurus libratus
Iguanodon
Ornithopod dinosaur
- Period
- Early Cretaceous - 126-113 Ma
- Length
- 10 m
- Mapped
- 308
Iguanodon bernissartensis
Microraptor
Dromaeosaur dinosaur
- Period
- Early Cretaceous - 125-120 Ma
- Length
- 0.8 m
- Mapped
- 3
Microraptor gui
Oviraptor
Oviraptorosaur dinosaur
- Period
- Late Cretaceous
- Length
- 2 m
- Mapped
- 2
Oviraptor philoceratops
Pachycephalosaurus
Dome-headed dinosaur
- Period
- Late Cretaceous
- Length
- 4.5 m
- Mapped
- 12
Pachycephalosaurus wyomingensis
Parasaurolophus
Hadrosaur dinosaur
- Period
- Late Cretaceous - 76-73 Ma
- Length
- 9.5 m
- Mapped
- 18
Parasaurolophus walkeri
Protoceratops
Ceratopsian dinosaur
- Period
- Late Cretaceous
- Length
- 2 m
- Mapped
- 13
Protoceratops andrewsi
Spinosaurus
Spinosaurid dinosaur
- Period
- Early to Late Cretaceous - 106-94 Ma
- Length
- 15 m
- Mapped
- 24
Spinosaurus aegyptiacus
Stegosaurus
Stegosaurian dinosaur
- Period
- Late Jurassic - 155-145 Ma
- Length
- 9 m
- Mapped
- 70
Stegosaurus stenops
Suchomimus
Spinosaurid dinosaur
- Period
- Early Cretaceous
- Length
- 11 m
- Mapped
- 1
Suchomimus tenerensis
Tarbosaurus
Theropod dinosaur
- Period
- Late Cretaceous - 70-66 Ma
- Length
- 10 m
- Mapped
- 27
Tarbosaurus bataar
Therizinosaurus
Therizinosaur dinosaur
- Period
- Late Cretaceous - 70-66 Ma
- Length
- 10 m
- Mapped
- 1
Therizinosaurus cheloniformis
Triceratops
Ceratopsian dinosaur
- Period
- Late Cretaceous - 68-66 Ma
- Length
- 9 m
- Mapped
- 136
Triceratops horridus
Tyrannosaurus rex
Theropod dinosaur
- Period
- Late Cretaceous - 68-66 Ma
- Length
- 12.3 m
- Mapped
- 92
Tyrannosaurus rex
Utahraptor
Dromaeosaur dinosaur
- Period
- Early Cretaceous - 135-125 Ma
- Length
- 5.5 m
- Mapped
- 2
Utahraptor ostrommaysi
Velociraptor
Dromaeosaurid dinosaur
- Period
- Late Cretaceous - 75-71 Ma
- Length
- 2.07 m
- Mapped
- 6
Velociraptor mongoliensis