Spinosaurus tooth 5.55 middle Devonian trilobite The tooth has almost all

The tooth has almost all of its enamel

Ellipscephalus hoffi is a blind trilobite arising in the Jince Formation

The trilobite has been repaired through the length of the bug and across the  tip of the pygidium

99 inches wide at its widest

The tooth and matrix measure 5

Spinosaurus tooth 5.55 middle Devonian trilobite The tooth has almost allSpinosaurus means spine lizard. These aquatic possibly terrestrial dinosaurs lived throughout the Cretaceous Period, in what is now known as Morocco. Spinosaurus was the largest of all known carnivorous dinosaurs, even bigger than T. rex! It had huge spines on its back, some as big as 7 feet long, which were extensions of its vertebrae. The mouth was filled with varying sizes of teeth, which were most likely shed when they wore out. Offered here is a