Shark Vertebrae Sections – Set of 4 Pieces Set of four shark vertebrae sections, each composed of multiple naturally connected vertebrae. The pieces come from different shark species, evident in the variation of size, proportions, and internal structure. The vertebrae display clearly defined concentric growth rings and characteristic central openings, offering an authentic view of shark spinal anatomy. Natural coloration ranges from off-white to light beige, with subtle tonal differences between the specimens. The sections vary in length and diameter, making this set particularly suitable for comparative study, educational purposes, or natural history display. Dimensions: Largest diameter: 4.3 cm Longest section: 12.7 cm Smallest diameter: 1.7 cm An interesting and genuine lot for collectors, educators, and enthusiasts of marine anatomy.