Keywords: Petrogale penicillata 2 Gould.jpg Petrogale penicillata John Gould F R S Mammals of Australia Vol II Plate 40 London 1863 <br> http //www museum vic gov au/bioinformatics/mammals/images/Pet_peni htm 1863 creator John Gould PD-old-100-1923 The Mammals of Australia John Gould Petrogale penicillata |