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.

150 Late Cretaceous dinosaurs

NAME (GENUS) Years (million years ago)
Stegoceras 76 - 74 mya
Struthiomimus 76 - 74 mya
Struthiosaurus 83 - 75 mya
Stygimoloch 67 - 65 mya
Styracosaurus 76 - 70 mya
Talarurus 99 - 89 mya
Tanius 89 - 65 mya
Tarbosaurus 74 - 70 mya
Tarchia 75 - 68 mya
Telmatosaurus 84 - 65 mya
Therizinosaurus 85 - 70 mya
Thescelosaurus 76 - 67 mya
Torosaurus 70 - 65 mya
Triceratops 67 - 65 mya
Troodon 74 - 65 mya
Tsagantegia 99 - 84 mya
Tsintaosaurus 84 - 71 mya
Tylocephale 75 - 72 mya
Tyrannosaurus 67 - 65 mya
Udanoceratops 81 - 75 mya
Unenlagia 94 - 86 mya
Urbacodon 95 - ? mya
Velociraptor 84 - 80 mya
Zalmoxes 69 - ? mya
Zuniceratops 94 - 89 mya
150 items found, displaying 126 to 150.