Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • proper noun A taxonomic genus within the subfamily Macropodinae — certain of the wallabies.

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

From Ancient Greek πέτρος (petros, "rock") + γαλέη (galeē, "weasel").

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Examples

  • The mammals include a number of well-known animals such as the eastern grey kangaroo Macropus giganteus, the red-necked wallaby M. rufogriseus, wallaroo M. robustus, koala Phasocarctos cinereus and wombat Vombatus ursinus, the greater glider Petaurus volans, the squirrel glider P. norfolcensis, mountain brushtailed possum Trichosurus caninus; also the rarer spotted-tailed quoll Dasyurus maculatus (VU), long-nosed potoroo Potorous tridactylus (VU), yellow-bellied glider Petaurus australis and brush-tailed rock wallaby Petrogale penicillata (VU).

    Greater Blue Mountains Area, Australia 2009

  • It is composed of animals from both desert and savanna ecosystems and includes species such as: skinks Scincidiae, monitor lizard Varanus dumerilii, and shorteared wallaby Petrogale brachyotis.

    Purnululu National Park, Australia 2008

  • Threatened mammals include the brush-tailed rock-wallaby (Petrogale penicillata VU) and the Hastings River mouse (Pseudomys oralis EN).

    Eastern Australian temperate forests 2008

  • Two other threatened mammals are the narbalek Petrogale concinna and the rock ringtail possum Pseudocheirus dahli.

    Kakadu National Park, Australia 2008

  • Although there are no endemic mammals, threatened mammals native to this ecoregion include the kultarr (Antechinomys laniger DD), the spotted-tailed quoll (Dasyurus maculatus VU), bridled nailtail wallaby (Onychogalea fraenata EN), and brush-tailed rock-wallaby (Petrogale penicillata VU).

    Southeast Australia temperate savanna 2007

  • The only species I observed during a residence of five months were four of kangaroos, namely the large Macropus giganteus? of Shaw, two smaller kinds, one of which is the Petrogale brachyotis of Gould, and a kangaroo rat, which last is always seen amongst the rocks on the sea coast.

    Journals of Two Expeditions of Discovery in North-West and Western Australia, Volume 1 George Grey 1855

  • The species of the genera Petrogale and Bettongia are common to New South

    Journals of Two Expeditions of Discovery in North-West and Western Australia, Volume 2 George Grey 1855

  • I shot a female kangaroo of the Petrogale brachyotis near Hanover Bay, and by the preservation of the skin and other parts enabled Mr. Gould to identify it as a new species.

    Journals of Two Expeditions of Discovery in North-West and Western Australia, Volume 1 George Grey 1855

  • -- We stopped at Ruined Castle Creek, in order to obtain more wallabies, which abounded among the rocks, and which appeared to be a new species: it approaches nearest to Petrogale lateralis of GOULD, from which, however, it essentially differs.

    Journal of an Overland Expedition in Australia : from Moreton Bay to Port Essington, a distance of upwards of 3000 miles, during the years 1844-1845 Ludwig Leichhardt 1830

  • The 6 mammal species include the ningbing pseudantechinus (Pseudantechinus ningbing), scaly-tailed possum (Wyulda squamicaudata), monjon (Petrogale burbidgei), yellow-lipped bat (Vespadelus douglasorum), Kimberley mouse (Pseudomys laborifex), and Kimberley rock-rat (Zyzomys woodwardi).

    Kimberly tropical savanna 2007

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