English: Fossil specimens KDC-PV-0003 (left) and GMNH-PV-999 (right) of spinosaurid teeth from the Sebayashi Formation at the National Museum of Nature and Science in Tokyo. Identity of specimens confirmed by comparisons with[1] and [2]
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Cropped to show only the tooth specimens, adjusted white balance, and increased clarity of details.
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