The age of this skull was determined by reference to the natural bone specimen and a panoramic radiograph. An examination of both suggests an age likely greater than 1 year and less than 18 months. The general shape and configuration of the skull is within normal limits. The general morphology of the individual visible cranial bones is within normal limits. Sutural patterns are of expected configuration. The anterior and posterior intra-occipital sutures are not fused.nnSpecifications:nn1:1 scalenPolyurethane resin castn2-part skull (jaw connected with removable hardware)nnSkull Length 14.2 cm (5.5 in.)nnSkull Width 11.4 cm (4.4 in.)nnSkull Height 12.9 cm (5 in.)nnStand Comes Complete With A Custom Cradle Designed Specifically For This SkullnnProduct of Bone ClonesnnPlease be advised that this product is made to order and will require additional lead time. For further information about the availability and turnaround time of this item, please contact our customer service team at 1-800-659-SKULL.