If frogs had opposable thumbs, Kermit would be twiddling them when Muppets Most Wanted begins.
They have clavicles, which are elsewhere missing, and the thumb looks as if it were opposable.
All the digits are armed with claws, and the pollex and hallux are not opposable.
The thumb of the hands is not opposable, and instead of nails they have sharp compressed claws.
The thumb of their anterior paws is nearly as opposable as that of the posterior.
What a comedy that man should work so hard to prove that his chief glory is his opposable thumb, or a few ounces of brain matter!
It has an opposable hallux and a non-hairy, but scaly, tail.
What would man's power be as a tool-using animal without his strong, opposable thumb?
Apes make little use of their separate fingers and opposable thumbs.
The great-toe is large and can be moved from and to the side of the other digits, but is not opposable to them.