Ice Ag Woolly Mammoth Tusk Cross Section
Age: 30,000 - 20,000 years Old
Species: Woolly Mammoth
Discovered: Alaska, U.S.A
 
Cross section slice of a Woolly Mammoth Tusk reveals the growth rings and like science done of trees, the growth rings of the tusk can teach us invaluable information on the age and health of the Mammoth as well as the health of the ecosystem at large.