The Dino Directory

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Dino Timeline

The first dinosaurs appeared around 225 million years ago (mya) in a time known as the Mesozoic Era. Scientists divide this era into 3 periods: the Triassic, Jurassic and Cretaceous.

Select a section of the timeline below to see dinosaurs that lived then.

26 Mid Jurassic dinosaurs

NAME (GENUS) TAXONOMY BODY SHAPE
Amygdalodon Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda Sauropod
Bellusaurus Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda, Neosauropoda, Macronaria Sauropod
Brachytrachelopan Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda, Neosauropoda, Diplodocoidea, Dicraeosauridae Sauropod
Cetiosauriscus Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda, Neosauropoda, Diplodocoidea Sauropod
Cetiosaurus Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda, Cetiosauridae Sauropod
Datousaurus Dinosauria, Saurischia, Sauropodomorpha, Sauropoda Sauropod
Emausaurus Dinosauria, Ornithischia, Genasauria, Thyreophora Euornithopod
Eustreptospondylus Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Spinosauroidea, Megalosauridae, Eustreptospondylinae Small theropod
Gasosaurus Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Avetherapoda Large theropod
Huayangosaurus Dinosauria, Ornithischia, Genasauria, Thyreophora, Stegosauria, Huayangosauridae Ankylosaurid
Lapparentosaurus Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda, Neosauropoda, Macronaria, Camarasauromorpha, Titanosauriformes Sauropod
Megalosaurus Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Spinosauroidea, Megalosauridae, Megalosaurinae Large theropod
Monolophosaurus Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Avetherapoda, Carnosauria Large theropod
Nqwebasaurus Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Avetherapoda, Coelurosauria Small theropod
Omeisaurus Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda Sauropod
Patagosaurus Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda, Cetiosauridae Sauropod
Podokesaurus Dinosauria, Saurischia, Theropoda, Neotherapoda, Ceratosauria, Coelophysoidea Small theropod
Poekilopleuron Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Spinosauroidea, Megalosauridae, Megalosaurinae Large theropod
Proceratosaurus Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Avetherapoda, Coelurosauria Small theropod
Rhoetosaurus Dinosauria, Saurischia, Sauropodomorpha, Sauropoda Sauropod
Segisaurus Dinosauria, Saurischia, Theropoda, Neotherapoda, Ceratosauria, Coelophysoidea, Coelophysidae Large theropod
Shunosaurus Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda Sauropod
Sinraptor Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Avetherapoda, Carnosauria, Allosauroidea, Sinraptoridae Large theropod
Yandusaurus Dinosauria, Ornithischia, Genasauria, Cerapoda, Ornithopoda, Euornithopoda Euornithopod
Yinlong Dinosauria, Ornithischia, Genasauria, Cerapoda, Marginocephalia, Ceratopsia Ceratopian
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