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 |
|---|---|---|---|
| Acrocanthosaurus | Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Avetherapoda, Carnosauria, Allosauroidea, Carcharodontosauridae | Early Cretaceous |
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| Afrovenator | Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Spinosauroidea, Megalosauridae, Eustreptospondylinae | Early Cretaceous |
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| Amargasaurus | Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda, Neosauropoda, Diplodocoidea, Dicraeosauridae | Early Cretaceous |
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| Aragosaurus | Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda | Early Cretaceous |
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| Archaeoceratops | Dinosauria, Ornithischia, Genasauria, Cerapoda, Marginocephalia, Ceratopsia, Neoceratopsia | Early Cretaceous |
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| Atlascopcosaurus | Dinosauria, Ornithischia, Genasauria, Cerapoda, Ornithopoda, Euornithopoda | Early Cretaceous |
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| Austrosaurus | Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda, Neosauropoda, Macronaria, Camarasauromorpha, Titanosauriformes, Titanosauria | Early Cretaceous |
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| Aardonyx | Dinosauria, Saurischia, Sauropodomorpha, Prosauropoda, Anchisauria | Early Jurassic |
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| Ammosaurus | Dinosauria, Saurischia, Sauropodomorpha, Prosauropoda, Anchisauria, Anchisauridae | Early Jurassic |
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| Anchisaurus | Dinosauria, Saurischia, Sauropodomorpha, Prosauropoda, Anchisauria, Anchisauridae | Early Jurassic |
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| Abelisaurus | Dinosauria, Saurischia, Theropoda, Neotherapoda, Ceratosauria, Neoceratosauria, Abelisauridae, Abelisaurinae | Late Cretaceous |
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| Achelousaurus | Dinosauria, Ornithischia, Genasauria, Cerapoda, Marginocephalia, Ceratopsia, Neoceratopsia, Coronosauria, Ceratopsomorpha, Ceratopsidae, Centrosaurinae | Late Cretaceous |
|
| Achillobator | Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Avetherapoda, Coelurosauria, Tyrannoraptora, Maniraptoriformes, Maniraptora, Paraves, Eumaniraptora, Dromaeosauridae | Late Cretaceous |
|
| Aegyptosaurus | Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda, Neosauropoda, Macronaria, Camarasauromorpha, Titanosauriformes, Titanosauria | Late Cretaceous |
|
| Alamosaurus | Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda, Neosauropoda, Macronaria, Camarasauromorpha, Titanosauriformes, Titanosauria, Lithostrotia | Late Cretaceous |
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| Albertaceratops | Dinosauria, Ornithischia | Late Cretaceous |
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| Albertosaurus | Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Avetherapoda, Coelurosauria, Tyrannoraptora, Tyrannosauroidea, Tyrannosauridae, Albertosaurinae | Late Cretaceous |
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| Alectrosaurus | Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Avetherapoda, Coelurosauria, Tyrannoraptora, Tyrannosauroidea | Late Cretaceous |
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| Alioramus | Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Avetherapoda, Coelurosauria, Tyrannoraptora, Tyrannosauroidea | Late Cretaceous |
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| Alvarezsaurus | Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Avetherapoda, Coelurosauria, Tyrannoraptora, Maniraptoriformes, Maniraptora, Alvarezsauridae | Late Cretaceous |
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| Ampelosaurus | Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda, Neosauropoda, Macronaria, Camarasauromorpha, Titanosauriformes, Titanosauria, Lithostrotia | Late Cretaceous |
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| Anatotitan | Dinosauria, Ornithischia, Genasauria, Cerapoda, Ornithopoda, Euornithopoda, Iguanadontia, Euiguanadontia, Dryomorpha, Ankylopollexia, Iguanodontoidea, Hadrosauridae, Euhadrosauria, Hadrosaurinae | Late Cretaceous |
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| Anchiceratops | Dinosauria, Ornithischia, Genasauria, Cerapoda, Marginocephalia, Ceratopsia, Neoceratopsia, Coronosauria, Ceratopsomorpha, Ceratopsidae, Chasmosaurinae | Late Cretaceous |
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| Ankylosaurus | Dinosauria, Ornithischia, Genasauria, Thyreophora, Ankylosauromorpha, Ankylosauria, Ankylosauridae | Late Cretaceous |
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| Anserimimus | Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Avetherapoda, Coelurosauria, Tyrannoraptora, Maniraptoriformes, Ornithomimosauria, Ornithomimidae | Late Cretaceous |
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