Collectors have noted all 2013 dated coins have been found in circulation. The Royal Australian Mint annual report for 2012-13 has confirmed this.

5c 5 cent echidna (with both small and tiny SD reverse varieties)
10c 10 cent lyrebird
20c 20 cent platypus
20c 20 cent Canberra centenary
50c 50 cent COA
$1 1 dollar mob of roos
$2 2 dollar aboriginal
$2 2 dollar coronation purple