Teeth reveal new extinct species of giant shark

Megalodon, Size, Fossil, Teeth, & Facts

Extinct megalodon shark may have been up to 65-feet long, new

Tooth Analysis Suggests Megalodons And Great Whites Descend From

Teeth reveal how megalodon shark warmed to its prey

Global warming?, Page 81

Giant razor-sharp teeth of extinct mega-shark stumbled on by

Global warming?, Page 135

Giant Megalodon Shark

Megalodon Shark Facts and Information: Size - Teeth

Great white sharks may have contributed to megalodon extinction

Global warming?, Page 135

Megalodon - Wikipedia

Sharklike Helicoprion Ruled Its Environs with a Row of Vertical