This is not the first fossil that was discovered of these tree climbing roos but they were put into an incorrect species bracket.
Other images were mostly depictions of animals, including a snake, a lizard-like figure, and three macropods including kangaroos, wallabies and quokkas.
Inmates at an Australian prison are caring for animals that have been abandoned, attacked by predators, hit by cars or even seized in a drug bust as part of a rehabilitation programme.
A teenage suspect discussed with a British accomplice packing a kangaroo with explosives before setting it loose on Australian police officers, prosecutors alleged today
"Unfortunately I was in the way and the kangaroo struck me", said Greens politician and keen triathlete Shane Rattenbury.