Monochrome figure from a natural history book (Table LI) showing various parts of whale and shark anatomy, labeled with Roman numberals I-XI and their details further labeled with letters. I-IX correspond to the whale, and X-XI to the shark.
Monochrome figure from a natural history book (Table LI) showing various parts of whale and shark anatomy, labeled with Roman numberals I-XI and their details further labeled with letters. I-IX correspond to the whale, and X-XI to the shark.