Across
1
Largest mammal in the ocean
3
Flightless bird that swims in cold regions
4
Large reptile found near rivers
7
Slow-moving reptile with hard shell
8
Clawed sea crustacean
Down
1
Australian burrowing marsupial
2
Insect with colorful wings
5
Intelligent marine mammal
6
Small domesticated weasel-like animal