Related Clues:

• To find sea cow, chap needs a little support
• Marine mammal, supposed original of mermaid
• This swimmer's crew had a supporter of course
• Large herbivorous aquatic mammal
• Aquatic creature providing the human race with a starting-point
• Fellow with Peg protecting a larger aquatic mammal
• Animal burrowed with leg at front of garden
• Sea cow of tropical Atlantic coasts and estuaries
• Herbivorous marine mammal
• Emanate from an aquatic mammal
• Mammal grazed with hair hanging round
• Marine creature continued unearthing gravel, primarily
• Perhaps work at an area for drivers and water animal
• Everglades mammal
• Sea cow's sexual partner crossing an estuary at first