Definition
The term "genus Petrogale" refers to the group of rock-wallabies, a collection of wallaby species adapted to rocky habitats throughout Australia. These marsupials are renowned for their exceptional climbing abilities. They use their strong claws and tails for balance on steep surfaces. Different species within the *Petrogale* genus vary in size and color, reflecting their adaptation to diverse rocky environments. The genus is a key level in the biological classification system, grouping closely related species.