Name A-Z
Select a letter to view dinosaurs whose name starts with that letter:
40 dinosaurs beginning with 'A'
NAME (GENUS) | Years (million years ago) | ![]() |
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Aardonyx | 200 - 190 mya | |
Abelisaurus | 74 - 70 mya | |
Achelousaurus | 83 - 70 mya | |
Achillobator | 99 - 84 mya | |
Acrocanthosaurus | 115 - 105 mya | |
Aegyptosaurus | 98 - 93 mya | |
Afrovenator | 132 - 121 mya | |
Agilisaurus | 169 - 159 mya | |
Alamosaurus | 70 - 65 mya | |
Albertaceratops | 80 - 75 mya | |
Albertosaurus | 76 - 74 mya | |
Alectrosaurus | 90 - 70 mya | |
Alioramus | 71 - 65 mya | |
Allosaurus | 156 - 144 mya | |
Alvarezsaurus | 89 - 85 mya | |
Amargasaurus | 132 - 127 mya | |
Ammosaurus | 195 - 180 mya | |
Ampelosaurus | 71 - 65 mya | |
Amygdalodon | 177 - 169 mya | |
Anatotitan | 70 - 65 mya | |
Anchiceratops | 74 - 70 mya | |
Anchisaurus | 190 - ? mya | |
Ankylosaurus | 74 - 67 mya | |
Anserimimus | 84 - 65 mya | |
Antarctopelta | 99 - 94 mya |