Across
1
Primate closest to humans
5
Egg-laying mammal with a duck bill
6
South American pack animal
7
Intelligent marine mammal
8
Small horse-shaped sea fish
10
Slow-moving reptile with hard shell
Down
2
Clawed sea crustacean
3
Soft sea creature that can sting
4
Eight-armed sea creature
9
Animal that builds dams
11
Small spiny mammal
12
Large omnivore that hibernates