When its fossils might be those of another big cat. This is the case with “Panthera atrox”. It used to be called the American lion, and recent genetic studies support this. However, some experts disagree. And if you take out Atrox, lions’ historical range shrinks considerably. – a huge difference for conservationists today.
As scary as Smilodon cats must have been, something terribly beautiful left the world when they finally disappeared.