Gorgon tooth

Gorgonopsid can exceed 3,500 kg (7,700 lb), have a head-and-body length of 3.5–4.6 m (11–15 ft) and a shoulder height of 1.8–2 m (5.9–6.6 ft).

http://en.wikipedia.org/wiki/Gorgonopsia

Gorgon tooth

Savage Earth: Cold Moon Sodium_Noir