Spinosaurus Tooth - SOLD 2.834" Natural Wear Fossil mazoncreek The ammonite shell is displayed

The ammonite shell is displayed in a custom-made

With their striking clarity and beautiful double-terminated growths

The Space Shuttle Endeavour (OV-105) was the final of the orbiters to be built

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The window was sold during a government surplus auction in the late 1980s as part of the long (and continuing) decommissioning process

Spinosaurus Tooth - SOLD 2.834" Natural Wear Fossil mazoncreek The ammonite shell is displayedTopping out at just over 18m long (59ft), Spinosaurus is one of the largest carnivorous dinosaurs ever discovered. This family of giant theropods also happens to be among the most surprising creatures in the fossil record. This specimen is a naturally worn, fossilized crown and partial root of a real Spinosaurus tooth from the Kem Kem fossil beds of Morocco. It measures 2. 834" in length.