J477 - Tyrannosaur Dinosaur Tooth - Nanotyrannus Premaxillary Tooth (cf Aublysodon) - Hell Creek Fm Russian Trilobites This tooth has an exceptional

This tooth has an exceptional size

Item number: 143938416938

Homalonotidae is a family of trilobites that lived from the Ordovician to the Devonian

L49 - Finest Flying Prepared 3

J477 - Tyrannosaur Dinosaur Tooth - Nanotyrannus Premaxillary Tooth (cf Aublysodon) - Hell Creek Fm Russian Trilobites This tooth has an exceptionalNanotyrannus lancensis is a small, fast, agile tyrannosaur from the Late Cretaceous Hell Creek Formation (originally part of the Lance Formation), known for being small and distinctly different from T. rex, with recent studies confirming it's a separate species, not a juvenile T. rex, based on unique features like more teeth, larger hands, and distinct bone structures. Meaning "dwarf tyrant," it was a capable predator of smaller prey, coexisting with