This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
A book of whales Plate II . PLATE FlG Kmbryo of Neoineris showing dorsal dermal plates From Kiikenlhal FIG Portion of dorsal fin of Porpoise showing dermal ossicles From Kiikenlhal FIG Portion of skin of Neomeris showing dermal ossicles From Kiikenthal To face page Plate II Illustration biodiversitylibrary org title