Other US Theropods / Troodontids
The category contains teeth from other US theropod dinosaur species including Avisaurus, Paronychodon, Pectinodon, Richardoestesia, Sauronitholestes, and Troodon.
Avisaurus - is an extinct primitive toothed bird from the Enantiornithine bird family. A genus of Enantiornithine bird from the Late Cretaceous of North America with two known species. They looked very much like birds except for the claws on the end of their arms and jaws with teeth!
Paronychodon - was a theropod dinosaur genus, and thought to be in the Troodonidae family. This a late Cretaceous dinosaur that lived from the Campanian to Maastrichian (70 to 66 MYA). So, they were present in the Judith River and Hell Creek Fm. Teeth Have been found, but not much else to describe this theropod. Note - Paronychodon teeth are typically found with Richardoestesia teeth and they may be related much like the recent Sauronitholestes & Zapsalis teeth description (where Zapsalis in the Judith River Fm. is now described as the premaxillary tooth).
Pectinodon - Pectinodon is an extinct genus of troodontid theropod dinosaur from the Late Cretaceous period (66 mya). It currently contains a single valid species, Pectinodon bakkeri. This was a small theropod with teeth similar to, but smaller than Troodon. There are no serrations on the anterior side of the tooth.
Richardoestesia - was a theropod dinosaur genus, and thought to be in the Troodonidae family. This a late Cretaceous dinosaur that lived from the Campanian to Maastrichian (70 to 66 MYA). So, they were present in the Judith River and Hell Creek Fm. Teeth have been found, but not much else to describe this theropod. Note - Richardoestesia teeth are typically found with Paronychodon teeth and they may be related much like the recent Sauronitholestes & Zapsalis teeth description (where Zapsalis in the Judith River Fm. is now described as the Sauronitholestes premaxillary tooth).
Troodon - Troodon and other Troodontids are a smaller, bird-like dinosaur that lived in western N. America during the late Cretaceous Period. They are part of the part of the Deinonychosauria clade. There was one named No. American species from the Judith River Fm. of Montana - Troodon formosus. Recently the North American Troodontid has been lump into two new genera - Stenonychosaurus and Latenivenatrix mcmasterae(van der Reest & Currie, 2017). Troodontids are know for a large brain, large eyes, and a very unique shaped tooth. The Hell Creek Fm. Troodontid has not been described, but it shares the same very unique tooth as all Troodontids do.
- Pectinodon bakkeri (Hell Creek Fm)$250.00
A RARE, Pectinodon bakkeri tooth from the Hell Creek Fm. of western North America. Pectinodon is a small Troodontid and has teeth similar to Troodon. Pectinodon are known for their very unique shaped teeth with unusually large distal serrations. The enamel is excellent with a great brown color. Excellent large posterior and no anterior serrations. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. Authenticity guaranteed. This is your chance to own a rare, quality Pectinodon tooth. Near perfect tooth. Note - A gem jar will be included as photographed.
DO13 SIZE: 4 mm
Note - Adding 10 new Troodontid teeth in March 2023. Link to Pectinodon catalog.
Learn More - Pectinodon bakkeri (Hell Creek Fm)$195.00
A RARE, Pectinodon bakkeri tooth from the Hell Creek Fm. of western North America. Pectinodon is a small Troodontid and has teeth similar to Troodon. Pectinodon are known for their very unique shaped teeth with unusually large distal serrations. The enamel is excellent with a great brown color. Excellent large posterior and no anterior serrations. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Meade Co., So. Dakota. Authenticity guaranteed. This is your chance to own a rare, quality Pectinodon tooth. Near perfect tooth. Note - A gem jar will be included as photographed.
DO23 SIZE: 3 mm
Note - Adding 27 new Troodontid teeth in April 2024. Link to Pectinodon catalog.
Learn More - Pectinodon bakkeri (Hell Creek Fm)$175.00
A RARE, Pectinodon bakkeri tooth from the Hell Creek Fm. of western North America. Pectinodon is a small Troodontid and has teeth similar to Troodon. Pectinodon are known for their very unique shaped teeth with unusually large distal serrations. The enamel is excellent with a great brown color. Excellent large posterior and no anterior serrations. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Meade Co., So. Dakota. Authenticity guaranteed. This is your chance to own a rare, quality Pectinodon tooth. Near perfect tooth. Note - A gem jar will be included as photographed.
DO22 SIZE: 4 mm
Note - Adding 27 new Troodontid teeth in April 2024. Link to Pectinodon catalog.
Learn More - Pectinodon bakkeri (Hell Creek Fm)$95.00
A RARE, Pectinodon bakkeri tooth from the Hell Creek Fm. of western North America. Pectinodon is a small Troodontid and has teeth similar to Troodon. Pectinodon are known for their very unique shaped teeth with unusually large distal serrations. The enamel is excellent with a great brown color. Excellent large posterior and no anterior serrations. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Meade Co., So. Dakota. Authenticity guaranteed. This is your chance to own a rare, quality Pectinodon tooth. Not perfect tooth. Note - A gem jar will be included as photographed.
DO21 SIZE: 5 mm
Note - Adding 27 new Troodontid teeth in April 2024. Link to Pectinodon catalog.
Learn More - Pectinodon bakkeri (Hell Creek Fm)$225.00
A RARE, Pectinodon bakkeri tooth from the Hell Creek Fm. of western North America. Pectinodon is a small Troodontid and has teeth similar to Troodon. Pectinodon are known for their very unique shaped teeth with unusually large distal serrations. The enamel is excellent with a great brown color. Excellent large posterior and no anterior serrations. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Meade Co., So. Dakota. Authenticity guaranteed. This is your chance to own a rare, quality Pectinodon tooth. Near perfect tooth. Note - A gem jar will be included as photographed.
DO20 SIZE: 3+ mm
Note - Adding 27 new Troodontid teeth in April 2024. Link to Pectinodon catalog.
Learn More - Pectinodon bakkeri (Hell Creek Fm)$250.00
A RARE, Pectinodon bakkeri tooth from the Hell Creek Fm. of western North America. Pectinodon is a small Troodontid and has teeth similar to Troodon. Pectinodon are known for their very unique shaped teeth with unusually large distal serrations. The enamel is excellent with a great brown color. Excellent large posterior and no anterior serrations. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Meade Co., So. Dakota. Authenticity guaranteed. This is your chance to own a rare, quality Pectinodon tooth. Near perfect tooth. Note - A gem jar will be included as photographed.
DO19 SIZE: 4 mm
Note - Adding 27 new Troodontid teeth in April 2024. Link to Pectinodon catalog.
Learn More - Pectinodon bakkeri (Hell Creek Fm)$295.00
A RARE, Pectinodon bakkeri tooth from the Hell Creek Fm. of western North America. Pectinodon is a small Troodontid and has teeth similar to Troodon. Pectinodon are known for their very unique shaped teeth with unusually large distal serrations. The enamel is excellent with a great brown color. Excellent large posterior and no anterior serrations. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Meade Co., So. Dakota. Authenticity guaranteed. This is your chance to own a rare, quality Pectinodon tooth. Perfect tooth. Note - A gem jar will be included as photographed.
DO17 SIZE: 4 mm
Note - Adding 27 new Troodontid teeth in April 2024. Link to Pectinodon catalog.
Learn More - Pectinodon bakkeri (Hell Creek Fm)$425.00
A LARGE RARE, Pectinodon bakkeri tooth from the Hell Creek Fm. of western North America. Anterior tooth. Pectinodon is a small Troodontid and has teeth similar to Troodon. Pectinodon are known for their very unique shaped teeth with unusually large distal serrations. The enamel is excellent with a great brown color. Excellent large posterior and no anterior serrations. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Meade Co., So. Dakota. Authenticity guaranteed. This is your chance to own a rare, quality Pectinodon tooth. Near perfect tooth. Note - A gem jar will be included as photographed.
DO16 SIZE: 5 mm
Note - Adding 27 new Troodontid teeth in April 2024. Link to Pectinodon catalog.
Learn More - Pectinodon bakkeri (Hell Creek Fm)$495.00
A LARGE RARE, GEM QUALITY Pectinodon bakkeri tooth from the Hell Creek Fm. of western North America. Anterior tooth. An April Fossil of the Month. Pectinodon is a small Troodontid and has teeth similar to Troodon. Pectinodon are known for their very unique shaped teeth with unusually large distal serrations. The enamel is excellent with a great brown color. Excellent large posterior and no anterior serrations. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Meade Co., So. Dakota. Authenticity guaranteed. This is your chance to own a rare, quality Pectinodon tooth. Perfect tooth. Note - A gem jar will be included as photographed.
DO15 SIZE: 5 mm
Note - Adding 27 new Troodontid teeth in April 2024. Link to Pectinodon catalog.
Learn More - Pectinodon bakkeri (Hell Creek Fm)$450.00
A LARGE RARE, Pectinodon bakkeri tooth from the Hell Creek Fm. of western North America. Anterior tooth. Pectinodon is a small Troodontid and has teeth similar to Troodon. Pectinodon are known for their very unique shaped teeth with unusually large distal serrations. The enamel is excellent with a great brown color. Excellent large posterior and no anterior serrations. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Meade Co., So. Dakota. Authenticity guaranteed. This is your chance to own a rare, quality Pectinodon tooth. Perfect tooth. Note - A gem jar will be included as photographed.
DO12 SIZE: 5 mm
Note - Adding 27 new Troodontid teeth in April 2024. Link to Pectinodon catalog.
Learn More - Pectinodon bakkeri (Hell Creek Fm)$525.00
An EXTRA LARGE, RARE Pectinodon bakkeri tooth from the Hell Creek Fm. of western North America. A premaxillary tooth. Note - this tooth has the same design as Archeroraptor PM tooth (prior Zapsalis) which was thought to be used to preen feathers. An April Fossil of the Month. Pectinodon is a small Troodontid and has teeth similar to Troodon. Pectinodon are known for their very unique shaped teeth with unusually large distal serrations. The enamel is excellent with a great brown color. Excellent large posterior and no anterior serrations. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Meade Co., So. Dakota. Authenticity guaranteed. This is your chance to own a rare, quality Pectinodon tooth. Near perfect tooth. Note - A gem jar will be included as photographed.
DO11 SIZE: 6 mm
Note - Adding 27 new Troodontid teeth in April 2024. Link to Pectinodon catalog.
Learn More - Paronychodon lacustris$95.00
A Top Quality Paronychodon lacustris tooth from Montana. A theropod from the Troodonidae family. These teeth are recurved, flat, with strong longitudinal grooves running the length of the crown. They are non-serrate and may be related to Richardoestesia (see below). No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed.
DB10 Size: 1/4"+
Note - Adding 10 new Paronychodon teeth in August 2022 Link to Paronychodon catalog.
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