Spinosaurus Tooth - 3.224" Natural Wear Fossil unobtanium "Evidence for a Dynamo in

"Evidence for a Dynamo in the Main Group Pallasite Parent Body

" Science 338

though even this is quite distant

Above: Front of the Specimen Card featuring NASA image STS07-32-1702

Spinosaurus Tooth - 3.224" Natural Wear Fossil unobtanium "Evidence for a Dynamo inTopping 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 3. 224" in length.