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Connor Ashbridge, CC BY-SA 4.0, via Wikimedia Commons (unmodified except resizing) · CC BY-SA 4.0

Triceratops horridus

Period: Cretaceous· Maastrichtian
Age: 68–66 Ma
Diet: Herbivore
Length: 8–9 m
Height: 2.4–3 m
Mass: 6–10 t
Found in: Hell Creek Formation, Lance Formation, Montana, Wyoming, South Dakota, North Dakota
Classification: Dinosauria › Ornithischia › Ceratopsia › Ceratopsidae › Chasmosaurinae › Triceratops › Triceratops horridus
Year described: 1889

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