Koala dominant. Older males usually have accumulated scratches, scars, and cuts on the exposed parts of their noses and on their eyelids. The koala's gestation period lasts 33–35 days, and a female gives birth to a single joey (although twins occur on occasion). As with all marsupials, the young are born while at the embryonic stage, weighing only . However, they have relatively well-developed lips, forelimbs, and shoulders, as well as functioning respiratory, digestive, and urinary systems. The joey crawls into its mother's pouch to continue the rest of its development. Unlike most other marsupials, the koala does not clean her
Platinum Koala that reflect the current price of platinum, and not at the face value printed on the coin. Since November 1986, Perth Mint has used more than 18 tonnes of platinum for minting. About 85% of them were sold abroad making the Gold Corporation (owner of the Mint) one of Australia's top 30 export earners. the face value of 1991 tenth oz platinum Koala is Fifteen Dollars. Platinum Koala The Platinum Koala is an Australian platinum bullion coin minted by the Perth Mint and is the most famous series of platinum coins of Australia. The Platinum Koala is notionally legal tender,