The Conoid Ligament, the posterior and medial fasciculus, is a dense band of fibers, conical in form, with its base directed upward.

It is attached by its apex to a rough impression at the base of the coracoid process, medial to the trapezoid ligament

Trapezoid ligament

The trapezoid ligament, the anterior and lateral fasciculus, is broad, thin, and quadrilateral: it is placed obliquely between the coracoid process and the clavicle....

; above, by its expanded base, to the coracoid tuberosity

Coracoid tuberosity

Coracoid tuberosity can refer to:* coracoid process of the scapula* conoid tubercle of the clavicle...

 on the under surface of the clavicle

Clavicle

In human anatomy, the clavicle or collar bone is a long bone of short length that serves as a strut between the scapula and the sternum. It is the only long bone in body that lies horizontally...

, and to a line proceeding medialward from it for 1.25 cm.

These ligaments are in relation, in front, with the Subclavius and Deltoideus; behind, with the Trapezius.