Across
1
Large reptile found near rivers
4
Bird of prey with sharp talons
6
Slow-moving mollusk without a shell
7
Fish that swims upstream to spawn
9
Intelligent marine mammal
Down
2
South American pack animal
3
Australian marsupial that eats eucalyptus
5
Small spiny mammal
8
Largest mammal in the ocean
10
Large animal with a horn on its nose