Water Animals

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Across
  1. 1. What is a mammal known for its powerful flat tail and building dams?
  2. 2. What is an eight armed creature that has squirting ink?
  3. 4. What is a fin footed marine mammal known for balancing balls and barking?
  4. 7. What is a predatory reptile with a broad snout found in swamps?
  5. 8. What is an intelligent marine mammal that leaps from water?
Down
  1. 1. What is the largest mammal on Earth?
  2. 2. What is a mollusk that can produce shiny, valuable pearls?
  3. 3. What is a slow moving reptile with a protective shell?
  4. 5. What is an apex ocean predator with rows of replaceable teeth?
  5. 6. What is a sideways walking crustacean with two large pincers?