The Dino Directory

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Name A-Z

Select a letter to view dinosaurs whose name starts with that letter:

41 dinosaurs beginning with 'A'

NAME (GENUS) TAXONOMY AGE BODY SHAPE
Azendohsaurus Dinosauria, Saurischia, Sauropodomorpha, Prosauropoda Late Triassic Sauropod
Avimimus Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Avetherapoda, Coelurosauria, Tyrannoraptora, Maniraptoriformes, Maniraptora, Oviraptorosauria, Avimimidae Late Cretaceous Small theropod
Avalonia Dinosauria, Saurischia, Sauropodomorpha, Prosauropoda, Anchisauria, Melanorosauridae Late Triassic Sauropod
Avaceratops Dinosauria, Ornithischia, Genasauria, Cerapoda, Marginocephalia, Ceratopsia, Neoceratopsia, Coronosauria, Ceratopsomorpha, Ceratopsidae, Centrosaurinae Late Cretaceous Ceratopian
Austrosaurus Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda, Neosauropoda, Macronaria, Camarasauromorpha, Titanosauriformes, Titanosauria Early Cretaceous Sauropod
Aucasaurus Dinosauria, Saurischia, Theropoda, Neotherapoda, Ceratosauria, Neoceratosauria, Abelisauroidea, Abelisauria Late Cretaceous Large theropod
Atlascopcosaurus Dinosauria, Ornithischia, Genasauria, Cerapoda, Ornithopoda, Euornithopoda Early Cretaceous Euornithopod
Arrhinoceratops Dinosauria, Ornithischia, Genasauria, Cerapoda, Marginocephalia, Ceratopsia, Neoceratopsia, Coronosauria, Ceratopsomorpha, Ceratopsidae, Chasmosaurinae Late Cretaceous Ceratopian
Argentinosaurus Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda, Neosauropoda, Macronaria, Camarasauromorpha, Titanosauriformes, Titanosauria Late Cretaceous Sauropod
Archaeornithomimus Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Avetherapoda, Coelurosauria, Tyrannoraptora, Maniraptoriformes, Ornithomimosauria, Ornithomimidae Late Cretaceous Ornithomimosaur
Archaeopteryx Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Avetherapoda, Coelurosauria, Tyrannoraptora, Maniraptoriformes, Maniraptora, Paraves, Eumaniraptoria, Avialae, Archaeopterygidae Late Jurassic Small theropod
Archaeoceratops Dinosauria, Ornithischia, Genasauria, Cerapoda, Marginocephalia, Ceratopsia, Neoceratopsia Early Cretaceous Ceratopian
Aralosaurus Dinosauria, Ornithischia, Genasauria, Cerapoda, Ornithopoda, Euornithopoda, Iguanadontia, Euiguanadontia, Dryomorpha, Ankylopollexia, Iguanodontoidea, Hadrosauridae, Euhadrosauria, Hadrosaurinae Late Cretaceous Euornithopod
Aragosaurus Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda Early Cretaceous Sauropod
Apatosaurus Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda, Neosauropoda, Diplodocoidea, Diplodocidae Late Jurassic Sauropod
Antarctosaurus Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda, Neosauropoda, Macronaria, Camarasauromorpha, Titanosauriformes, Titanosauria, Lithostrotia Late Cretaceous Sauropod
Antarctopelta Dinosauria, Ornithischia, Genasauria, Thyreophora, Ankylosauromorpha, Ankylosauria Late Cretaceous Ankylosaurid
Anserimimus Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Avetherapoda, Coelurosauria, Tyrannoraptora, Maniraptoriformes, Ornithomimosauria, Ornithomimidae Late Cretaceous Ornithomimosaur
Ankylosaurus Dinosauria, Ornithischia, Genasauria, Thyreophora, Ankylosauromorpha, Ankylosauria, Ankylosauridae Late Cretaceous Ankylosaurid
Anchisaurus Dinosauria, Saurischia, Sauropodomorpha, Prosauropoda, Anchisauria, Anchisauridae Early Jurassic Sauropod
Anchiceratops Dinosauria, Ornithischia, Genasauria, Cerapoda, Marginocephalia, Ceratopsia, Neoceratopsia, Coronosauria, Ceratopsomorpha, Ceratopsidae, Chasmosaurinae Late Cretaceous Ceratopian
Anatotitan Dinosauria, Ornithischia, Genasauria, Cerapoda, Ornithopoda, Euornithopoda, Iguanadontia, Euiguanadontia, Dryomorpha, Ankylopollexia, Iguanodontoidea, Hadrosauridae, Euhadrosauria, Hadrosaurinae Late Cretaceous Euornithopod
Amygdalodon Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda Mid Jurassic Sauropod
Ampelosaurus Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda, Neosauropoda, Macronaria, Camarasauromorpha, Titanosauriformes, Titanosauria, Lithostrotia Late Cretaceous Sauropod
Ammosaurus Dinosauria, Saurischia, Sauropodomorpha, Prosauropoda, Anchisauria, Anchisauridae Early Jurassic Sauropod
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