Across
1
Australian marsupial that eats eucalyptus
3
Eight-armed sea creature
5
Intelligent marine mammal
6
Fish that swims upstream to spawn
9
Largest mammal in the ocean
10
Australian burrowing marsupial
Down
1
Australian marsupial that hops
2
Crustacean with pincers
4
Slow-moving reptile with hard shell
7
South American pack animal
8
Fastest land animal