Across
1
Large North American buffalo
3
Predatory fish with sharp teeth
5
Large bird of prey with keen eyesight
6
Wild dog-like animal of North America
10
Slow-moving mollusk without a shell
11
Crustacean with pincers
Down
2
Egg-laying mammal with a duck bill
4
Animal known for fighting snakes
7
Tallest living animal on Earth
8
Australian burrowing marsupial
9
Large tropical lizard