Phorusrhacidae, or Terror Birds, were a massive flightless carnivorous bird during the Cenozoic Era. They lived in South America, being one of the most apex predators at the time.

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Going to start uploading some drawings of various extinct species (excluding dinosaurs). Here's the Thylacine, a carnivorous marsupial native to Australia and New Guinea. Thought to be extinct since 1936.

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