Across
1
Amphibian that leaps and croaks
3
Largest mammal in the ocean
4
Elegant white water bird
5
Egg-laying mammal with a duck bill
8
Dog-like scavenger of Africa
10
Australian marsupial that hops
11
Striped African horse-like animal
Down
2
Large tropical lizard
3
Wild dog that hunts in packs
6
Large North American buffalo
7
Clawed sea crustacean
9
Five-armed sea creature