Prehistoric Life

How tall was Arctodus simus?

An adult Arctodus simus stood about 3.4 m (11 ft) tall.

What is measured: Adult, standing height on hind legs

Arctodus simus (3.4 m) drawn to scale beside a doorway (2 m) and a 20-foot shipping container (6.06 m)
Drawn to scale, from left to right: Doorway (2 m), Arctodus simus (3.4 m) and Shipping container (20 ft) (6.06 m).

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How big is that, really?

  • About 1.7× as tall as a doorway
  • About 2× as tall as an adult person
  • About 56% of the length of a 20-foot shipping container
  • About 8.9× as tall as a bowling pin
  • About 28% of the length of a city bus

Learn

Facts about Arctodus simus

The short-faced bear was one of the largest terrestrial mammalian carnivores known from North America.

Source: La Brea Tar Pits, “Short-Faced Bear”; Smithsonian National Museum of Natural History, “Arctodus simus”

Prehistoric Life

NameSizeCompared with Arctodus simus
Hieraaetus moorei3 m (9 ft 10 in)0.88×
Mussaurus patagonicus3 m (9 ft 10 in)0.88×
Aepyornis maximus3 m (9 ft 10 in)0.88×
Kelenken guillermoi3 m (9 ft 10 in)0.88×
Glyptodon clavipes3.3 m (11 ft)0.97×
Arctodus simus3.4 m (11 ft)this page
Megatherium americanum3.5 m (11 ft)1×
Edaphosaurus pogonias3.5 m (11 ft)1×
Ornithomimus edmontonicus3.5 m (11 ft)1×
Dinornis robustus3.6 m (12 ft)1.1×

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