Terror Bird Hunted By Smilodon | Life On Our Planet Chapter 1 A short video fragment of the serie Life On Our Planet (2023) Chapter 1 of a Terror Bird Hunted By Smilodon Phorusrhacids, colloquially known as terror birds, are an extinct family of large carnivorous, mostly flightless birds that were among the largest apex predators in South America during the Cenozoic era. Their definitive fossil records range from the Middle Eocene to the Late Pleistocene around 43 to 0.1 million years ago, thoug