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the coelacanths
ducks
the coelacanths
coelacanths
Coelacanths
Coelacanths
the coelacanths
The sea turtle's limbs are flippers adapted for swimming. The forelimbs are long and paddle-like and the hind flippers serve as rudders, stabilizing and directing the turtle as it swims.
Their forelimbs are paddle-like flippers that aid in swimming. Also, their necks and limbs are nonretractile.
No birds have four legs. They all have two legs.and if they had four legs they would be like dog with a beak and feathers
salamander/newt
Like all terrestrial mammals, honey possums have four limbs.