Ankylosaurus
CretaceousHerbivoreLarge

Ankylosaurus

an-KY-low-SORE-us

"Fused lizard"

Overview

Ankylosaurus was a heavily armored, tank-like herbivore of the Late Cretaceous. Covered in bony plates called osteoderms and wielding a massive tail club, it was one of the best-defended animals ever to walk the Earth.

Vital Statistics

Length
8 m
Height
2 m
Weight
6 t
Est. Speed
8 km/h
Discovered
1908
Named by
Barnum Brown

Countries Discovered

United StatesCanada

Fossil Locations

🦴
Leaflet © OpenStreetMap
📍 Hell Creek, Montana

Interesting Facts

Its tail club could deliver a blow powerful enough to shatter the leg bone of a predatory dinosaur.

Ankylosaurus was covered in thick bony armor plates embedded in its skin.

Even its eyelids were armored with small bony plates.

It had a broad, low-slung body designed to graze on low-growing vegetation.

Closest Relatives

EuoplocephalusAnodontosaurusNodosaurusEdmontonia