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)
Einiosaurus 74 - ? mya
Eolambia 99 - 94 mya
Erlikosaurus 99 - 89 mya
Euoplocephalus 76 - 70 mya
Gallimimus 74 - 70 mya
Garudimimus 99 - 89 mya
Gasparinisaura 86 - 71 mya
Gilmoreosaurus 76 - 70 mya
Gorgosaurus 80 - 73 mya
Goyocephale 81 - 75 mya
Graciliceratops 99 - 84 mya
Gryposaurus 86 - 71 mya
Hadrosaurus 78 - 74 mya
Homalocephale 72 - 68 mya
Hypacrosaurus 70 - ? mya
Hypselosaurus 71 - 65 mya
Indosuchus 71 - 65 mya
Ingenia 72 - 68 mya
Isisaurus 71 - 65 mya
Jaxartosaurus 94 - 84 mya
Khaan 81 - 75 mya
Kritosaurus 78 - 74 mya
Lamaceratops 75 - 72 mya
Lambeosaurus 76 - 74 mya
Leptoceratops 67 - 65 mya
150 items found, displaying 51 to 75.