The malleus or hammer is one of the three bones, also known as ossicles, in the inner ear. The other two are the incus ...

But, four body parts don’t grow from birth. Ossicles After birth, the parts of the human body that do not grow are called ...

In most birds, the individual bones, called scleral ossicles, are simple and fairly square. But in Oculudentavis, they are spoon-shaped, a characteristic previously only found in some living lizards.