Four legged animal that starts with leter f?

There are many four-legged animals that start with the letter "F"! Here are a few examples:

* Fox

* Ferret

* Fennec Fox

* Frog (though they don't always walk on all fours)

* Fawn (a young deer)

Do you have any other clues about the animal you're thinking of? That could help narrow it down!