Warm-blooded

A popular term describing an organism whose internal body temperature is typically higher than the external temperature, often maintained at a constant level.

---

Wealden

An area of south east England comprised of rocks of Early Cretaceous age.

---

Wishbone

The V-shaped bone in certain theropod groups, including birds, formed by the fusion of the clavicles at the sternum. Also called the furcula

---