This replica child skull, cast from an original specimen, is considered to be that of a 15-16-month-old. This skull contains 12 teeth in both the upper and lower jaws and all of the fully erupted teeth are deciduous. The anterior and posterior intra-occipital sutures are not fused and the anterior fontanelle is open. The posterior fontanelle, the sphenoidal fontanelle, and the mastoidal fontanelle are all closed. This skull is an excellent teaching aid and sample for any orthodontist or pediatrician.nnSpecifications:nn1:1 scalenPolyurethane resin castn2-part skull (separate cranium and jaw)nnSkull Length 15.3cm (6 in.)nSkull Width 12.1cm (4.8 in.)nSkull Height 12cm (4.7 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.