Original: Simothenurus maddocki Sthenurus andersoni Thylacoleo carnifex, (the Marsupial Lion), was the size of a leopard, and had a cat-like skull with large slicing pre-molars.
Simplified: Simothenurus maddocki Sthenurus andersoni Thylacoleo carnifex, (the Marsupial Lion), was the size of a leopard. It had a cat-like skull with large slicing teeth.