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) Years (million years ago)
Amygdalodon 177 - 169 mya
Bellusaurus 180 - 159 mya
Brachytrachelopan 150 - ? mya
Cetiosauriscus 175 - 160 mya
Cetiosaurus 170 - 160 mya
Datousaurus 170 - ? mya
Emausaurus 190 - 180 mya
Eustreptospondylus 165 - ? mya
Gasosaurus 170 - 160 mya
Huayangosaurus 170 - 160 mya
Lapparentosaurus 169 - 164 mya
Megalosaurus 170 - 155 mya
Monolophosaurus 180 - 159 mya
Nqwebasaurus 159 - 132 mya
Omeisaurus 169 - 159 mya
Patagosaurus 164 - 159 mya
Podokesaurus 195 - 180 mya
Poekilopleuron 169 - 164 mya
Proceratosaurus 169 - 164 mya
Rhoetosaurus 177 - 169 mya
Segisaurus 195 - 180 mya
Shunosaurus 170 - 160 mya
Sinraptor 169 - 142 mya
Yandusaurus 169 - 159 mya
Yinlong 159 - 154 mya
26 items found, displaying 1 to 25.