Dinosaurs and Prehistoric Animals:Megalodon's Seas
Megalodon - a 20 foot long, 30 ton shark
Eurhinodelphis - a swordfish-snouted porpoise
Odobenocetops - whale with two rear-pointing tusks
Megalodon - a 20 foot long, 30 ton shark
Eurhinodelphis - a swordfish-snouted porpoise
Odobenocetops - whale with two rear-pointing tusks