A monograph of the Macropodidae, or family of kangaroos, London, The Author 1841-1842, kangaroos, Australia, Gould, John Gould, mammals, Australia, macropods, Macropodidae, Gould, Gould Australia, Henry Constantine Richter, Australia, John Gould, marsupials, taxonomy: family= Macropodidae, Petrogale brachyotis, short-eared rock-wallaby, A serene scene depicts two kangaroos resting on a rocky outcrop, surrounded by lush grass and sparse vegetation. The kangaroos are portrayed in a natural posture, showcasing their strong legs and long tails, while the backdrop features rugged cliffs and a gentle sky. In the distance, hints of other wildlife can be seen, adding to the tranquil atmosphere of their habitat. The composition captures the essence of the Australian landscape, emphasizing the harmony between the animals and their environment.