This is an authentic fragment from the iconic frill (parietal/squamosal region) of a Triceratops, one of the most famous ceratopsian dinosaurs. Triceratops horridus was a massive herbivore with three facial horns, a powerful parrot-like beak, and a huge bony frill that protected its neck—likely used for defense against predators like Tyrannosaurus, display, or species recognition. These giants roamed in what is now North America during the very end of the Late Cretaceous (~68-66 million years ago), right up to the mass extinction event. Sourced from the renowned Hell Creek Formation (Montana exposures), this fossil comes from floodplain and river environments teeming with iconic dinosaurs. The Hell Creek is world-famous for its rich Late Cretaceous fauna, including Triceratops, Edmontosaurus, and T. rex. Specimen Highlights: • Type: Authentic frill fragment – part of the elaborate bony shield at the back of the skull, showcasing the classic Triceratops architecture with natural texture and blood grooves. • Dimensions: 3.5 inches x 3 inches. • Color & Preservation: Natural tan to dark brown mineralization typical of Hell Creek fossils—beautiful patina with excellent detail retention. • Condition: Well-preserved, solid fragment with no repairs or restoration. • Provenance: Hell Creek Formation, Late Cretaceous, Powderville Montana area (legally sourced from private land). • Authenticity Guarantee: 100% genuine dinosaur fossil – personally acquired from a trusted paleontologist who collects in the Hell Creek Formation. • Bonus: Includes a custom fossil description card with Triceratops facts, geological context, and a human size reference to help visualize the massive scale of these animals (adults reached 25-30 feet long and weighed 6-12 tons!). This compact yet striking piece is ideal for paleontology collections, natural history displays, educational classrooms, cabinets of curiosity, or as a unique gift for dinosaur lovers and fossil enthusiasts. Triceratops frill fragments like this offer a tangible connection to the Age of Dinosaurs—imagine holding a piece of the shield that once protected one of the most recognizable creatures to ever walk the Earth! Feel free to message me with any questions about this specimen or for additional photos. Ships securely packaged with care. Thank you for supporting ethical fossil collecting!