Dinosaurs beginning with A
40 dinosaurs beginning with A

Aardonyx

Abelisaurus

Achelousaurus

Achillobator

Acrocanthosaurus

Aegyptosaurus

Afrovenator

Agilisaurus

Alamosaurus

Albertaceratops

Albertosaurus

Alectrosaurus

Alioramus

Allosaurus

Alvarezsaurus

Amargasaurus

Ammosaurus

Ampelosaurus

Amygdalodon

Anchiceratops

Anchiornis

Anchisaurus

Ankylosaurus

Anserimimus

Antarctosaurus

Apatosaurus

Aquilops

Aragosaurus

Aralosaurus

Archaeoceratops

Archaeopteryx

Archaeornithomimus

Argentinosaurus

Arrhinoceratops

Atlascopcosaurus

Atrociraptor

Aucasaurus

Austrosaurus

Avaceratops

Avimimus