Across
1
Intelligent marine mammal
3
Australian marsupial that eats eucalyptus
6
Small horse-shaped sea fish
9
Largest mammal in the ocean
12
Graceful animal with antlers
13
Egg-laying mammal with a duck bill
Down
2
Largest living primate
4
Primate closest to humans
5
Elegant white water bird
7
Wild dog that hunts in packs
8
Wild dog-like animal of North America
10
Dog-like scavenger of Africa
11
Animal that builds dams