A Top Quality Ptychodus mammillaris tooth from Ness Co., Kansas. An excellent example of this Cretaceous shark. Upper Cretaceous Period. Carlile Shale Formation. Authenticity guaranteed. Near Perfect tooth.
KS363 SIZE: 3/4" x 3/4"
Note - Adding 11 Kansas Ptychodus teeth in May 2026. Link to Kansas Ptychodus teeth
This catalog contains exceptional teeth from one of very difficult to locate Ptychodus sharks - Ptychodus anonymus, Ptychodus mortoni, Ptychodus mammillaris, etc. which are Hybodotid sharks. These teeth were found in the Carlile Shale Fm. of Ness County and other Kansas locations which was part of the great inland sea area of North America during the Cretaceous (70-90 million years ago). These are beautiful, well preserved teeth. These teeth are high quality - extra nice condition and preservation.
