Nanotyrannus Teeth (Little T-Rex)

Nanotyrannus Teeth from the Hell Creek Formation for Sale

Buried Treasure Fossils offers Nannotyrannus teeth for sale. Nanotyrannus or "tiny tyrant" is the smaller tyrannosaurid dinosaur from the late Cretaceous period believed to reach 20+ feet. In October 2025, new research was presented by Lindsay Zanno and James Napoli from the North Carolina Museum of Natural Sciences with their recently acquired “Dueling Dinosaurs” Tyrannosaur skeleton has changed the Nano versus T. rex species discussion. Their paper presented at the 2025 Society of Vertebrate Paleontology meeting concluded that Nanotyrannus is a real, unique species and not a juvenile T. rex. This catalog contains Nanotyrannus teeth, dinosaur bones, and dinosaur claws, and are highly valued by collectors. These top quality specimens were all legally collected from private lands in the northwestern US. Late Cretaceous, Hell Creek Fm. (or equivalent), 68-66 MYA. Authenticity guaranteed.

What the Listing Details Actually Tell You

Tooth position reveals a lot about Nanotyrannus teeth. Maxillary teeth are broad and blade-like, while dentary teeth are narrower. Smaller anterior dentary teeth are ideal for gem jar displays.

Condition descriptions are important as well.

Details such as enamel quality, serrations, intact tips, and any repairs can help you understand the condition of a specimen. Crack fill on rooted specimens is disclosed separately from restoration.

Buried Treasure Fossils provides the formation, the county, and the tooth position on every listing, along with any crack, repair, or restoration. If you are researching what makes fossils genuine, these details can help you evaluate a specimen more carefully. A listing that specifies Hell Creek Formation and Powder River County provides more specific provenance information than one with only a general location.

Get in touch with us today to learn more.

 


 

FAQs

What is the difference between a shed tooth and a rooted tooth? Tyrannosaurids replaced teeth throughout their lives, and a shed tooth crown separates from the root in the jaw. Rooted teeth retain part of the root, which can make them less common than shed crowns and potentially more valuable to collectors.

Why do some teeth sit on a piece of rock? Those are matrix specimens, left in the sediment they were recovered from rather than removed from it. The matrix confirms the horizon the tooth came from and appeals to collectors who want the geology included in the display.

How does a Nanotyrannus tooth differ from a juvenile T. rex tooth? Nano teeth are more laterally compressed and blade-like in cross section, while T. rex teeth are thicker and rounder. Serration density differs as well, though locality and position data on the listing matter as much as the anatomy.

Does a conchoidal fracture reduce value? Not always. Where the fracture happened before burial, it is part of the specimen's history rather than collection damage, and listings here note which is which.

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  1. Nanotyrannus lancensis
    $6,500.00

    A rare, TOP QUALITY Nanotyrannus lancensis toe (pes) claw from the western US. A November Fossil of the Month. This claw measures 2-1/4" (straight line). The enamel is excellent quality. The proximal end is complete. No cracks. There is a small tip repair (1/4"). No restoration. Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. Authenticity guaranteed.  An excellent collector's Nano pes claw. Note - a Riker display case is included.

    DN35       SIZE: 2-1/4" ; Proximal end:  7/8" height x 5/8" wide

    Note - Adding 19 Nanotyrannus teeth in November 2025  ->  Link to Nano Teeth

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  2. Nanotyrannus lancensis
    $3,250.00

    An Ultra Rare, TOP QUALITY Nanotyrannus lancensis  rooted tooth from the western US. An August Fossil of the Month. This maxillary rooted tooth measures 1-5/8" (straight line). The enamel is excellent quality with excellent color and patina. The anterior and posterior serrations are excellent. The crown is flawless and the root has some crack fill which is normal for a rooted tooth. No restoration. Legally collected on private land in the Lance Fm., Converse Co., Wyomng. Authenticity guaranteed.  An excellent collector's Nano tooth. A Riker display frame is included. Rooted teeth are rare!

    DN03        SIZE: 1-5/8"   Crown:  3/4"   Base: 1/2" wide 

    Note - Adding 26 Nanotyrannus teeth in August 2026  ->  Link to Nano Teeth

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  3. Nanotyrannus lancensis
    $3,250.00

    A RARE, EXTRA LARGE, TOP QUALITY Nanotyrannus lancensis  tooth from the western US. An August Fossil of the Month. This adult maxillary tooth measures 2-3/16" (straight line). The enamel is excellent quality with excellent color and patina. The posterior and anterior serrations are excellent. Wide base. No cracks. No break. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed.  An excellent collector's Nano tooth. A Riker display frame is included.

    DN01        SIZE: 2-3/16"  Base: 13/16" wide x 1/2"

    Note - Adding 26 Nanotyrannus teeth in August 2026  ->  Link to Nano Teeth

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  4. Nanotyrannus lancensis
    $1,450.00

    A LARGE, TOP QUALITY Nanotyrannus lancensis  tooth from the western US. This maxillary tooth measures 1-5/8" (straight line). The enamel is excellent quality with excellent color and patina. The posterior and anterior serrations are excellent. Wide base. One crack. No restoration. Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. Authenticity guaranteed.  An excellent collector's Nano tooth. A Riker display frame is included.

    DN05        SIZE: 1-5/8"  Base: 5/8" wide 

    Note - Adding 26 Nanotyrannus teeth in August 2026  ->  Link to Nano Teeth

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  5. Nanotyrannus lancensis
    $1,350.00

    A LARGE, TOP QUALITY Nanotyrannus lancensis  tooth from the western US. This dentary tooth measures 1-5/8" (straight line). The enamel is excellent quality with excellent color and patina. The anterior serrations are very good and posterior serrations are excellent. One fine crack. No restoration. Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. Authenticity guaranteed.  An excellent collector's Nano tooth. A Riker display frame is included.

    DN04        SIZE: 1-5/8"  Base: 9/16" wide 

    Note - Adding 26 Nanotyrannus teeth in August 2026  ->  Link to Nano Teeth

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  6. Nanotyrannus lancensis
    $975.00

    A LARGE, TOP QUALITY Nanotyrannus lancensis  tooth from the western US. This maxillary tooth measures 1-7/16" (straight line). The enamel is excellent quality with excellent color and patina. The posterior and anterior serrations are excellent. Wide base. One crack. No break. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed.  An excellent collector's Nano tooth. A Riker display frame is included.

    DN06        SIZE: 1-7/16"  Base: 11/16" wide x 3/8"

    Note - Adding 26 Nanotyrannus teeth in August 2026  ->  Link to Nano Teeth

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  7. Nanotyrannus lancensis
    $950.00

    A LARGE, TOP QUALITY Nanotyrannus lancensis  tooth from the western US. This maxillary tooth measures 1-3/4" (straight line). The enamel is excellent quality with very good color and patina. The posterior and anterior serrations are good. One crack. No restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed.  A very good collector's Nano tooth. A Riker display frame is included.

    DN02        SIZE: 1-3/4"  Base: 5/8" wide x 5/16"

    Note - Adding 26 Nanotyrannus teeth in August 2026  ->  Link to Nano Teeth

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  8. Nanotyrannus lancensis
    $795.00

    A rare, TOP QUALITY Nanotyrannus lancensis rooted tooth from the western US. This tooth measures 15/16" (straight line). The enamel is excellent quality. The posterior serrations are excellent. No cracks. There is a small repair to the posterior edge of the base. No restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed.  An excellent collector's Nano tooth. A Gem jar display is included.

    DN17        SIZE: 15/16"

    Note - Adding 19 Nanotyrannus teeth in November 2025  ->  Link to Nano Teeth

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  9. Nanotyrannus lancensis
    $625.00

    A LARGE, TOP QUALITY Nanotyrannus lancensis  tooth on its original Hell Creek matrix from the western US. This maxillary tooth measures 1-5/8" (straight line). The enamel is excellent quality with great color and patina. The posterior and anterior serrations are excellent. Note -  the conchoidal fracture appears to be pre deposition. One crack. No restoration. Legally collected on private land in the Hell Creek Fm., Perkins Co., So. Dakota. Authenticity guaranteed.  An excellent collector's Nano tooth. A 

    DN07        SIZE: 1-5/8"

    Note - Adding 26 Nanotyrannus teeth in August 2026  ->  Link to Nano Teeth

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  10. Nanotyrannus lancensis
    $495.00

    A TOP QUALITY Nanotyrannus lancensis  tooth from the western US. This dentary tooth measures 1"+ (straight line). The enamel is excellent quality with fantastic color and patina. The posterior and anterior serrations are excellent. No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Perkins Co., So. Dakota. Authenticity guaranteed.  An excellent collector's Nano tooth. A Gem jar display is included.

    DN12        SIZE: 1"+

    Note - Adding 26 Nanotyrannus teeth in August 2026  ->  Link to Nano Teeth

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  11. Nanotyrannus lancensis
    $475.00

    A TOP QUALITY Nanotyrannus lancensis  tooth from the western US. This maxillary tooth measures 1-1/16" (straight line). The enamel is excellent quality with great color and patina. The posterior and anterior serrations are excellent. No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Perkins Co., So. Dakota. Authenticity guaranteed.  An excellent collector's Nano tooth. A Gem jar display is included.

    DN10        SIZE: 1-1/16"

    Note - Adding 26 Nanotyrannus teeth in August 2026  ->  Link to Nano Teeth

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  12. Nanotyrannus lancensis
    $425.00

    A TOP QUALITY Nanotyrannus lancensis  tooth from the western US. This anterior dentary tooth measures 1-1/16" (straight line). The enamel is excellent quality with great color and patina. The posterior and anterior serrations are excellent. No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed.  An excellent collector's Nano tooth. A Gem jar display is included.

    DN16        SIZE: 1-1/16"

    Note - Adding 26 Nanotyrannus teeth in August 2026  ->  Link to Nano Teeth

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