John Cancalosi / Common brush tailed possum in pouch (Trichosurus vulpecula) Sucking attached to nipple. captive, Brush-tailed possums carry babies in their womb for just 17 days. When they are born the blind, embryon...

Laurent Geslin / Koala {Phascolartcos cinereus} walking on the gound. Australia.

Barry Bland / Koala {Phascolarctos cinereus} Australia.

Laurent Geslin / Koala {Phascolarctos cinereus} beside road, Kangaroo Island, South Australia

Jouan & Rius / Koala (Phascolarctos cinereus) climbing up tree trunk, Victoria, Australia

Aflo / Koala (Phascolarctos cinereus) with young sleeping in tree, Kangaroo Island, South Australia

Steven David Miller / Female Koala ( Phascolarctos cinereus) carrying young joey (9 months of age) Lone Pine Koala Sanctuary, Queensland, Australia~ Not available for ringtone/wallpaper use.

Roland Seitre / Koala (Phascolarctos cinereus) feeding on eucalyptus leaves. Port Lincoln, South Australia, 2008.

Aflo / ic-06801 Koala sleeping {Phascolarctos cinereus} bear

Inaki Relanzon / Koala (Phascolarctos cinereus) curled up sleeping in tree, Great Otway National Park, Victoria State, Australia.

John Cancalosi / Koala bear eating gum leaves, Australia

Dave Watts / Eastern grey kangaroo (Macropus giganteus) juvenile, Australian Capital Territory, Australia, December