Across
1
Wild dog-like animal of North America
4
South American pack animal
6
Small domesticated weasel-like animal
7
Amphibian that leaps and croaks
9
Largest mammal in the ocean
11
Intelligent marine mammal
Down
2
Egg-laying mammal with a duck bill
3
Clawed sea crustacean
5
Large bird of prey with keen eyesight
8
Australian burrowing marsupial
10
Burrowing mammal with poor eyesight