Search results for: 'boni fossil'

A LARGE, Top Quality Ankylosaurus osteoderm (bony armor plate) from the late Cretaceous of northern North America. Ankylosaurus and Denversaurus, a Nodosaur, were the two Ankylosaurs present in the Hell Creek and Lance Creek Formations.  A complete body osteoderm plate from an adult Ankylosaurus. The bone is excellent quality with excellent color and patina. Well preserved vascular channels. Typical hydrations cracks only. No restoration. Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. Authenticity guaranteed. A fantastic collector's quality Ankylosaurus osteoderm.  I do not see large top quality ostederms very often.

DK24         SIZE: 4-1/8"  x  3-1/4" 

Note - Adding 10 new Ankylosaur fossils in August 2021.       Link to Ankylosaur fossils catalog.

An EXTRA LARGE, High Quality Ankylosaurus osteoderm (bony armor plate) from the late Cretaceous of northern North America. An August Fossil of the Month. Ankylosaurus and Denversaurus, a Nodosaur, were the two Ankylosaurs present in the Hell Creek and Lance Creek Formations.  A complete body osteoderm plate from an adult Ankylosaurus. The bone is excellent quality with excellent color / patina. Some natural crack. No restoration. Legally collected on private land in the Lance Creek Fm., Niobrara Co., Wyoming. Authenticity guaranteed. A collector's quality Ankylosaurus osteoderm. I do not see large ostederms very often. Note - Osteoderm weighs 1.5 lbs. An international shipping surcharge will be added to "free shipping".

DK21         SIZE: 5-1/2"  x  4-1/2" 

Note - Adding 10 new Ankylosaurus - Nodosaur fossils in August 2021.       Link to Ankylosaur fossils catalog.

A LARGE, High Quality Ankylosaurus osteoderm (bony armor plate) from the late Cretaceous of northern North America. Ankylosaurus and Denversaurus, a Nodosaur, were the two Ankylosaurs present in the Hell Creek and Lance Creek Formations.  A complete body osteoderm plate from an adult Ankylosaurus. The bone is excellent quality with excellent color / patina. No cracks or restoration. Legally collected on private land in the Lance Creek Fm., Niobrara Co., Wyoming. Authenticity guaranteed. A collector's quality Ankylosaurus osteoderm. I do not see large ostederms very often.

DK26         SIZE: 5"  x  4-1/2"  x 5/8"

Note - Adding 7 new Ankylosaurus - Nodosaur osteoderms in August 2025.       Link to Ankylosaur fossils catalog.

A Top Quality Ankylosaur osteoderm (bony armor plate) from the late Cretaceous of northern North America. Ankylosaurus and Denversaurus, a Nodosaur, were the two Ankylosaurs present in the Hell Creek and Lance Creek Formations.  A complete body osteoderm plate from an adult Ankylosaur. The bone is exceptional quality with excellent color and patina. No hydrations cracks. No restoration. Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. Authenticity guaranteed. A fantastic collector's quality Ankylosaur osteoderm.  I do not see top quality ostederms very often.

DK29         SIZE: 3-1/2"  x  2-1/4"  Height of keel = 3/4"

Note - Adding 7 new Ankylosaur osteoderms in August 2025.       Link to Ankylosaur fossils catalog.

A LARGE, Top Quality Ankylosaurus osteoderm (bony armor plate) from the late Cretaceous of northern North America. Ankylosaurus and Denversaurus, a Nodosaur, were the two Ankylosaurs present in the Hell Creek and Lance Creek Formations.  A complete body osteoderm plate from an adult Ankylosaurus. The bone is excellent quality with excellent color / patina. Well preserved vascular channels. No cracks or restoration. Legally collected on private land in the Lance Creek Fm., Niobrara Co., Wyoming. Authenticity guaranteed. A collector's quality Ankylosaurus osteoderm. I do not see large ostederms very often.

DK25         SIZE: 5"  x  3-3/4"  x 1/2"

Note - Adding 7 new Ankylosaurus - Nodosaur osteoderms in August 2025.       Link to Ankylosaur fossils catalog.

An ultra rare, Top Quality Judith River Nodosaur body spike from the late Cretaceous of North America. AJune Fossil of the Month. The Campanian age Nodosaurs grew to 22 feet and 6000 pounds, and a body covered with this bony armor with body spikes along the edge of the body (see Edmontonia photo). Edmontonia is the named Two Medicine Fm. Nodosaur which is a good proxy to the currently undescribed Judith River Fm. Nodosaur. The bone is excellent quality with excellent color / patina. A complete side armor spike from a large Nodosaur. ~72 MYA. Note - there is less than 10% professional restoration in small areas for aesthetic purposes at the base. Legally collected on private land in the Judith River Fm., Hill Co., Montana. Authenticity guaranteed. An ultra rare collector's quality Ankylosaur body spike. I have only seen two of the spikes available in the market place. Incredibly rare and super cool. It was found in the 1940s!

DK29  BoP       SIZE: 5-1/2"  (Base:  3" x 2-3/8")   

Note - Adding 9 new Ankylosaur - Nodosaur fossils in Juine 2024.    Link to Ankylosaur fossils catalog.

A Top Quality, Triceratops horridus brow horn from the late Cretaceous of northern North America. A February 2021 Fossil of the Month. Triceratops was a large ceratopsian dinosaur found in the Hell Creek and Lance Creek formations. This is a special horn with exceptional detail preserved and exceptional color / patina. You can see all of the natural blood grooves around the surface of the horn. The preparation of the horn was fairly basic and simple - some cracks filled and a small area around the tip was restored. This is very minimal restoration for a horn. It comes with the welded steel stand as shown. A fantastic fossil overall. Legally collected on private land in the Lance Creek Fm., Lusk, Wyoming. Authenticity guaranteed. Certification of Authentication provided. Museum quality. A fantastic Triceratops brow horn display. You don't see these top quality horns very often! A great display size. Shipping weight is ~15 lbs. Note - International buyers may incur some shipping cost.            

DC51 BoP        SIZE: 19" (straight line) ; Distal end measures 6" Height x 4" Wide       

Note - Adding 30 new Triceratops fossils in February 2021.       Link to Triceratops fossils catalog

A GEM Quality, rare Triceratops horridus upper beak (rostal) from the late Cretaceous of northern North America. A July Fossil of the Month. Triceratops was a large ceratopsian dinosaur found in the Hell Creek and Lance Creek formations which is know for three horns and a large frill protecting its neck. This juvenile upper beak has exceptional detail preserved and great color / patina. Complete specimen. Note - Triceratops has a beak formed by this upper rostal bone and the lower predentary bone. No repair or restoration. 100% natural specimen. Legally collected on private land in Powder River Co., Montana. Authenticity guaranteed. You rarely see these upper beaks and this one is exceptional.

DC22  BoP       SIZE: 2-1/8" Wide x 1-3/4" Length

Note - Adding 20 new Triceratops fossils in July 2022.       Link to Triceratops fossils catalog

A rare, Top Quality Triceratops horridus rooted tooth from the late Cretaceous of northern North America. Another July 2018 Fossil of the Month. Triceratops is a large ceratopsian dinosaur found in the Hell Creek formation. The enamel is excellent quality with excellent color / patina. Extra large root which is quite rare. Incredible preservation of the crown and root that shows their intricate detail. The chewing surface measures 1-1/14” with a very high ridge. This is a recently erupted tooth that has slight tip wear. No cracks or restoration. A rare rooted, extra large Triceratops tooth! Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. An excellent collector's quality Triceratops tooth. Note - tooth comes with a Riker type frame. Authenticity guaranteed. My largest and best triceratops tooth!

DC01 BoP      SIZE: 2-1/4"         

Note - Adding new Triceratops fossils in July 2018.       Link to Triceratops fossils catalog

A Top Quality, Triceratops horridus brow horn from the late Cretaceous of northern North America. A May Fossil of the Month. Triceratops was a large ceratopsian dinosaur found in the Hell Creek Formation. This is a special horn with exceptional detail preserved and excellent color & natural patina. Fantastic surface articualtion. You can see all of the natural blood grooves around the surface of the horn. Plus this horn includes most of the orbital which is quite rare - a very complete specimen. The preparation of the horn was fairly basic and simple - some minor crack fill and approximately 1" of the tip end was restored which is very minimal restoration for a horn. This is not a horn that is 20 - 30% or more putty which you most often see. It comes with a custom steel stand as shown. A fantastic fossil overall for display. Legally collected on private land in the Hell Creek Fm., Butte Co., So. Dakota . Authenticity guaranteed. Certification of Authentication provided. Museum quality. A fantastic Triceratops brow horn display. You don't see these top quality horns very often. This one is much better quality than the typical brow horn! A great display size. Note - International buyers will incur some shipping cost.            

DC51 BoP     SIZE: 22" (straight line) ;  (18.5" height on stand)

Note - Adding 19 new Triceratops fossils in May 2023.       Link to Triceratops fossils catalog

A beautifully prepared, Colomnia taunicum crab from Konchekusu, Kazakhstan. An Oliogocene crab (30 mya). Excellent quality and preservation. No repair or restoration. Authenticity guaranteed. 

X415        Size:  2-5/8"  

A very rare, Top Quality Ceratopsian toe from the late Cretaceous of northern North America. An April Fossil of the Month.  There were three ceratopsian dinosaur species found in the Horseshoe Canyon formation. This is an excellent four piece non-associated juvenile ceratopsian toe. The bones have great preservation and fantastic color / patina. Complete specimens with minor crack fill. No restoration. Legally collected on private land in Alberta, Canada. Authenticity guaranteed. Note - tooth comes with a Riker display frame. Disposition number 000028-0000029.

DC61c         SIZE: 6-1/8" Length ;  Ungual size: 2-1/4" x 2-1/4" wide

Note - Adding 17 Canadian bones & teeth in April 2025.    Link to Canadian Dinosaur fossils catalog