My 3D asset generated with photogrammetry software 3DF Zephyr v3.502 processing 56 images
3D Render of the potential Procerites or Bigotites ammonite from Jurassic of Eype, Dorset UK. Found ex-situ by David Halmkin on the beach. Dimensions of Ammonite 13 cm at its widest point. Hope the render helps answer questions that are more difficult from photos.