Fossil Great White Shark Tooth - Pliocene Epoch - 5 to 2.5 MYA

Fascinating Insights On Megalodon Sharks at The Fossil Store

Giant Mako Shark Tooth - Oligocene Period - 31 to 1 MYA - United State - Fossil Hoard

Shark Fossils - Fossil Hoard

Fossillady Fossil Lady

Dorling_Kindersley]_Encyclopedia - North america-Mya cenozoic-Late cretaceous related

600 Million Years: Victoria Evolves - Melbourne Museum

Shark teeth findings

Shark Teeth Mako

How big was Megalodon compared to a great white shark? - Quora

Megalodon - Wikiwand

Late Miocene chondrichthyans from Lago Bayano, Panama: Functional diversity, environment and biogeography