Animals depicted in the main gallery include barramundi , catfish , mullet , goanna , snake-necked turtle , pig-nosed turtle , rock-haunting ringtail possum , and wallaby and thylacine ( Tasmanian tiger ) .
Animals shown in the main gallery include barramundi , catfish , mullet , goanna , snake-necked turtle , pig-nosed turtle , Rock-haunting Ringtail Possum , and wallaby and thylacine ( Tasmanian Tiger ) .