Phorusrhacos

A collection of some of the better known mammals

Phorusrhacos terror bird standing on one leg

Phorusrhacos terror bird sitting

Phorusrhacos terror bird, side profile

Phorusrhacos terror bird portrait

Size comparison of three of the largest terror birds

Phorusrhacos, Smilodons and Macrauchenia in ancient ?

A colony of nesting female Phorusrhacos during the Miocene ?

Phorusrhacos, an extinct genus of flightless predatory birds

Phorusrhacos longissimus