Across
1
Large reptile found near rivers
4
Crustacean with pincers
5
Predatory fish with sharp teeth
7
Small spiny mammal
8
Animal that builds dams
11
Flightless bird that swims in cold regions
Down
1
Wild dog-like animal of North America
2
Colorful bird that can mimic speech
3
Australian burrowing marsupial
5
Small horse-shaped sea fish
6
Tallest living animal on Earth
9
Clawed sea crustacean
10
Largest living primate
12
Slow-moving reptile with hard shell