Ptychodus mammillaris
A Top Quality Ptychodus mammillaris tooth from Ness Co., Kansas. An excellent example of this Cretaceous shark. Complete root. Upper Cretaceous Period. Carlile Shale Formation. Authenticity guaranteed. Near Perfect tooth.
KS362 SIZE: 1-1/8" x 7/8"
Note - Adding 11 Kansas Ptychodus teeth in May 2026. Link to Kansas Ptychodus teeth
