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Fossil Dinosaur Bone – Cretaceous USA – Genuine Polished Specimen – Certificate Included

£20.40

Scale cube=1cm: Full sizing please see photo

 

All of our Fossils are 100% Genuine Specimens & come with a Certificate of Authenticity

Specimen: Dinosaur Bone Crafted

Age: Cretaceous

Location: USA

 

A genuine dinosaur bone fragment thats been shaped and polished into a bone shape

 

Dinosaur bones from the USA represent a vast and diverse array of fossils that have significantly contributed to our understanding of prehistoric life on Earth. The United States has been a prolific source of dinosaur fossils, uncovering remnants of various species from different geological formations spanning millions of years.

 

One of the most iconic dinosaur fossil localities in the USA is the Morrison Formation, a Jurassic-aged rock formation that has yielded a wealth of dinosaur bones. This formation, stretching across the western United States, including Colorado, Utah, and Wyoming, has provided remarkable specimens of dinosaurs such as Allosaurus, Stegosaurus, Apatosaurus, and Diplodocus. The well-preserved bones from the Morrison Formation offer detailed insights into the Jurassic ecosystems and the interactions between different dinosaur species.

 

In the Late Cretaceous, the Hell Creek Formation in states like Montana, North Dakota, and South Dakota has been another prolific source of dinosaur fossils. This formation preserves the remains of famous dinosaurs like Tyrannosaurus rex, Triceratops, and Hadrosaurids. The dinosaur bones from the Hell Creek Formation have played a crucial role in advancing our understanding of the last chapter of the Age of Dinosaurs.

 

The Dinosaur National Monument in Utah is yet another notable site in the USA where dinosaur bones have been unearthed. This site, famous for its extensive quarry wall, has yielded fossils of Allosaurus, Apatosaurus, and Stegosaurus, among others. The quarry provides a snapshot of the Jurassic period, showcasing a unique concentration of dinosaur bones in their natural context.

 

Dinosaur fossils are not limited to the western parts of the USA. In the eastern United States, the Dinosaur State Park in Connecticut has revealed dinosaur tracks, providing evidence of dinosaur activity in the region during the early Jurassic period.

 

Dinosaur bones from the USA contribute not only to our knowledge of individual species but also to broader questions about dinosaur evolution, paleoecology, and the dynamics of ancient ecosystems. These fossils serve as a testament to the incredible diversity and adaptability of dinosaurs, captivating the imagination of scientists, enthusiasts, and the public alike. Museums and research institutions across the country house and study these fossils, ensuring that the legacy of dinosaurs continues to be a vital part of our scientific and cultural heritage.

 

ACTUAL AS SEEN: The image shows the EXACT specimen you will receive. The specimen has been carefully hand selected and photographed. Measurements are as accurate as possible, though be aware measuring precise dimensions can be difficult from irregular shaped items. Whilst we portray colours as close to life-like as we can, colours will vary if taken in sunlight, indoors, from monitor to monitor and device to device. Once this specimen is sold, we will update this listing with new similar selected item, with a new photo and dimensions.

(Actual as seen)

Only 1 left in stock

SKU: FP9272 Category:

Description

This listing features a 100% genuine Dinosaur Bone Fossil, crafted and polished for display, originating from the Cretaceous Period and collected in the United States. The specimen shown in the photo is the exact piece you will receive, carefully selected for its visible bone cell structures and aesthetic appeal. A 1cm scale cube is included for size reference.

Dinosaur bone fossils are highly valued for their natural preservation of cellular detail and colourful mineralisation, often replaced with agate, jasper, or other silica-rich materials over millions of years. These polished specimens make excellent educational, decorative, or metaphysical display pieces.

All of our Fossils are 100% Genuine Specimens & come with a Certificate of Authenticity.


Key Features:

  • Fossil Type: Dinosaur Bone (crafted, polished)
  • Geological Age: Cretaceous Period (~145–66 million years ago)
  • Locality: Western United States (typically Utah, Colorado, or Wyoming)
  • Colour: Varies—may include red, brown, beige, black, or grey tones depending on mineral content
  • Lustre: Polished (glassy to matte finish)
  • Morphology Features: Preserved vascular cell patterns and marrow canal textures
  • Material: Silicified fossil bone (agatized/jasperized)

Geological Context:

  • Depositional Environment: Typically preserved in fluvial (river) or floodplain sediments with high silica replacement
  • Geological Stage: Upper Cretaceous, often from the Morrison or Cedar Mountain formations and other fossil-rich strata
  • Zone / Biozone: Not applicable to single fossil specimens
  • Notable: These fossils are often used in lapidary work and are admired for their natural colour variations and cellular preservation

Taxonomic Notes:

  • Family / Order / Species: Exact species unassigned due to fragmentary nature; bone may originate from large herbivorous or carnivorous dinosaurs
  • Formally Identified By: Numerous formations and researchers over time; specimen identification is limited without contextual field data

This polished dinosaur bone fossil from the USA is a truly unique piece of natural history—ideal for collectors, educators, and fossil enthusiasts alike.

You will receive the actual specimen shown in the photo.


Disclaimer: All of our fossils are 100% genuine specimens and come with a Certificate of Authenticity. Every item is individually photographed—what you see is exactly what you’ll receive.

 

Additional information

Era

Cretaceous

Origin

USA

Cretaceous Information

The Cretaceous Period (145–66 million years ago) was the final era of the Mesozoic, marked by the dominance of dinosaurs and the rise of flowering plants. It had a warm, greenhouse climate, with high sea levels that created vast shallow inland seas. Marine life flourished, including mosasaurs, ammonites, and rudist reefs, while the land was ruled by iconic dinosaurs like Tyrannosaurus rex, Triceratops, and Spinosaurus. Mammals and birds diversified, and insects thrived. The period ended with the mass extinction event, likely caused by an asteroid impact, wiping out the dinosaurs and paving the way for the rise of mammals in the Cenozoic.

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