Activity Jacob Polzin posted a new specimen. 1 year, 1 month ago 1 year, 1 month ago 1 year, 1 month ago Jacob Polzin has contributed specimen mFeM 80889 to myFOSSIL! Bill Heim replied 1 year ago Distal end of a whale vertebrae. As the animal ages, these fuse to the end of the vertebrae and the animal stops growing. Since this is detached, this is from a young animal. These are not identifiable as to what genus or species it came from.