The Cretolamna species of shark is from the early Eocene-Paleocene. Approximately 50-60 million ears old.
It is considered by many to be the ancestor of many of the famous shark genera, such as the mako, great white and megalodon sharks.
Sharks loose up to 10,000 teeth in their lifetimes!
Tooth size approximately 1"
Box size approximately 1.5"x1.5"x.75"