AUSTRALIA 1978 50 CENTS KANGAROO EMU MOTIF QEII SILVER WORLD COIN &####127752;? &####127752. Australia KM68(U) 50 Cents. Obverse: Young bust of Queen Elizabeth facing right. Reverse: Coat of arms with camel and emu supporters. This is a lot of 10 Uncirculated coins. Coins may be all of one date or a mix of dates listed.