The jugal is present in placoderms as the suborbital plate. Chondrichthyans have lost all dermal bone, including the jugal. In actinopterygians, there is a series of infraorbital bones below the eye, of which the third infraorbital may be the jugal. In mammals, the jugal is often called the zygomatic.

Anatomy

The jugal bone is located on either side of the skull in the circumorbital

1.Previous
3.Next