As a rule, supernumerary auricles are preauricular appendages.    From Wordnik.com.  [Anomalies and Curiosities of Medicine] Reference

The preauricular sulcus is more commonly present and better marked.    From Wordnik.com.  [II. Osteology. 6c. 2. The Pelvis] Reference

Van Duyse mentions congenital macrostoma with preauricular tumors and a dermoid of the eye.    From Wordnik.com.  [Anomalies and Curiosities of Medicine] Reference

Van Duyse 6.128 mentions congenital macrostoma with preauricular tumors and a dermoid of the eye.    From Wordnik.com.  [Anomalies and Curiosities of Medicine] Reference

TMJ, preauricular region, and tered with inflammatory arthropathy and may be the present - ipsilateral ear.    From Wordnik.com.  [Recently Uploaded Slideshows] Reference

The rarest of the lateral class is the preauricular fissure, which has been observed by Fevrier, Le Dentu, Marchand, Peyrot, and Routier.    From Wordnik.com.  [Anomalies and Curiosities of Medicine] Reference

The anterior auricular glands (lymphoglandulæ auriculares anteriores; superficial parotid or preauricular glands), from one to three in number, lie immediately in front of the tragus.    From Wordnik.com.  [VIII. The Lymphatic System. 3. The Lymphatics of the Head, Face, and Neck] Reference

There were median fissures of the upper lip, preauricular appendages, oral deformity, and absence of the olfactory proboscis The fetus was therefore a cyclops arrhynchus, or cyclocephalus.    From Wordnik.com.  [Anomalies and Curiosities of Medicine] Reference

—The meeting-point of the coronal and sagittal sutures; it lies at the point of intersection of the middle line of the scalp with a line drawn vertically upward through the preauricular point.    From Wordnik.com.  [XII. Surface Anatomy and Surface Markings. 2. Surface Markings of Special Regions of the Head and Neck] Reference

Below and in front of the auricular surface is the preauricular sulcus, more commonly present and better marked in the female than in the male; to it is attached the pelvic portion of the anterior sacroiliac ligament.    From Wordnik.com.  [II. Osteology. 6c. The Bones of the Lower Extremity. 1. The Hip Bone] Reference

The instance of an infant born with two ears on the right side (No. 10) was doubtless one of cervical auricle or preauricular appendage, whilst closure of the external auditory meatus (No. 11) is a well-known deformity.    From Wordnik.com.  [Anomalies and Curiosities of Medicine] Reference

—The anterior sacroiliac ligament consists of numerous thin bands, which connect the anterior surface of the lateral part of the sacrum to the margin of the auricular surface of the ilium and to the preauricular sulcus.    From Wordnik.com.  [III. Syndesmology. 5i. Articulations of the Pelvis] Reference

You can only feel the preauricular, post auricular, superficial cervical, inferior cervical, submandibular, submental, supraclavicular, axillary, epitrochlear and inguinal.    From Wordnik.com.  [reddit.com: what's new online!] Reference