Claim: Coon Creek Science Center, a science center and fossil finding site at 2985 Hardin Graveyard Road in Adamsville, McNairy County, Tennessee, USA, is a sedimentary sandy marl deposit, Late Cretaceous in age, about 73 million years old.
Evidence: The Coon Creek Science Center is a science center and fossil finding site at 2985 Hardin Graveyard Road in Adamsville, McNairy County, Tennessee, USA. It is a sedimentary sandy marl deposit, Late Cretaceous in age, about 73 million years old.