Authentic Triceratops Parietal - Squamosal (Frill Section)
Cretaceous from about 66 million years ago
Hell Creek Formation
South Dakota, USA
(Sliced with a diamond blade)
0.133 ppm GERMANIUM, 8.42% NICKEL, 2.24 ppm GALLIUM, 1.6 ppm IRIDIUM
Norbotten, SWEDEN