File:STHfauna sharks overview.jpg

Summary
A brief description of the teeth in the picture. The tooth in the middle is a C. megalodon, 4.25" slant. The 3 teeth above it are Isurus hastalis, two uppers and one lower (middle). the 2 uppers are approx. 2.5", the lower 2 7/8".

Isurus planus the 3 to the right. Heterodontus (horn shark) are the small rectangluar teeth to the megs left. the peg shaped teeth are Cetorhinus maximus (basking shark). lowerleft are 2 Hemipristis serra. Next to them are 5 cow shark teeth, Notorynchus,and Hexanchus.

Lower right of the meg are Galeocerdo contortus, and G. aduncus (tiger sharks). the small teeth below that are Squalus occidentalis (dogfish shark) and Squatina lerichei (angel shark).