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Photo credits on this page
The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.
- Megalodon: Géry PARENT, CC BY-SA 4.0, source
- Cladoselache: James St. John, CC BY 2.0, source
- Stethacanthus: Dmitry Bogdanov, CC BY-SA 3.0, source