These Lamna obliqua Shark's Teeth from the Eocene Epoch are 37.5 to 54 million years old. They belong to the mackerel shark, which is now extinct.
The specimens in this collection range in size from 1/2" to 2" tall and 1/2" to 3/4" wide and are typically off-white, light to medium beige, dark tan, or brown. You'll receive 2 small, 2 medium, and 1 large teeth.
A great fossil for your collection, whether you're an amateur or professional collector.