If you loved the Smilodon Populator you've gotta get the Companion Pack, coming with two awesome fur presets featuring a tiger-like coat, and a brown pattern tint.
The Companion Pack extends the original clouded coat and allows you to create a multi-colored pride of Smilodon's, and it add also a blue iris preset for the eyes.
The characters are provided with fur coming in the following formats: 3DL LAMH, Iray Catalyzer, Iray dForce.