Across
1
Clawed sea crustacean
4
South American pack animal
5
Intelligent marine mammal
6
Wild dog that hunts in packs
10
Flightless bird that swims in cold regions
11
Slow-moving reptile with hard shell
Down
2
Fish that swims upstream to spawn
3
Largest living primate
7
Crustacean with pincers
8
Large North American buffalo
9
Small spiny mammal