Sports Anthony 2

1. SharksAnthony 2. 3. Sharks are mean! 4. 5. The shark—shaped by evolution to be a swift, powerful predator and a fearsome menace to swimmers—is now itself becoming…

Documents Order: Hexanchiformes - most primitive sharks - fossil records indicate they date back to late...

Order: Hexanchiformes - most primitive sharks - fossil records indicate they date back to late Jurrasic (150 mya) - 1 posterior dorsal fin without spine - 6-7 gill slits…

Documents Top 20 Rare Fishes

Top 20 rare fishes · Hagfish According to the fossil record, hagfish have existed for over 300 million years, which means they were already old when dinosaurs took over…