Search results for: 'cocoon creek un table à peru de latu'

My recommendation for the collector's first reference guide to identify their Miocene - Pliocene age collection pieces. A must for the Lee Creek fossil collector - shark teeth and other fossils.

BB08            Size: 5-1/2"  x 8-1/2"

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.

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.

A VERY RARE Top Quality, rooted Leptoceratops gracilis tooth from the late Cretaceous of western North America. Leptoceratops is a smaller "ceratopsian" dinosaur found in the Hell Creek and Lance formations. There small size and small horns made them relatively easy prey and their population size was quite small compared to other herbivores. The enamel is high quality with nice color and patina. The chewing surface is very well preserved. This tooth has little wear overall with one wear facet on the reverse side.. Leptoceratops commonly have wear facets on their teeth.  No cracks. No restoration. Legally collected on private land in the Lance Creek Fm., Niobrara Co., Wyoming. Note - this tooth comes with a Riker display frame. Authenticity guaranteed. An excellent rooted Leptoceratops tooth! 

DQ10         SIZE: 7/16"         

Note - Adding 10 rare Leptoceratops teeth in May 2023.       Link to Ceratopian fossils catalog

A LARGE, VERY RARE, Top Quality, partially rooted Leptoceratops gracilis tooth from the late Cretaceous of western North America. Leptoceratops is a smaller "ceratopsian" dinosaur found in the Hell Creek and Lance formations. There small size and small horns made them relatively easy prey and their population size was quite small compared to other herbivores. The enamel is high quality with nice color and patina. The chewing surface is well preserved with no wear facet. Leptoceratops commonly have wear facets on their teeth.  No cracks. No restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Note - this tooth comes with a Riker display frame. Authenticity guaranteed. An excellent partially rooted Leptoceratops tooth! 

DD05         SIZE: 9/16"         

Note - Adding 10 rare Leptoceratops teeth in May 2023.       Link to Ceratopian fossils catalog

A rare, EXTRA LARGE, GEM Quality Anzu wyliei hand (manus) claw from the Hell Creek Fm. of SE Montana. A February Fossil of the Month. Anzu is referred to as the "Chicken from Hell". A fantastic manus claw. This is 1st manus claw which is largest and most robust; often referred as the "thumb". Excellent rich brown color and patina. This specimen has incredible preservation - no pitting, nicks or wear. All surfaces are fantasic - very rare. Note - a small tip area was professionally restored which is typical for most Hell Creek claws. The repair is quite small with the repaired area being 5 mm on the right facing side of the tip. On the left facing side of tip, it is 1-2 mm. This is top quality, collector's claw from the Hell Creek of Montana. Note - 2014 Anzu wyliei description paper attached below. Check out our selection of top quality Anzu wyleii claws! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed. A very special Museum Quality specimen. Note - a Riker display frame will be included. This is one of my finest dinosaur claws that I have had. The BEST!

DA01       Size: 3-11/16" (straightline)    Size: 4-5/8" (curve)   Proximal end height: 1-7/8" 

Note - Adding 6 Anzu wyliei claws in February.      Link to Anzu wyliei claws.

A Top Quality Thescelosaurus neglectus toe bone from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. This bone has excellent quality with excellent color / patina. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. Excellent collector's quality Thescelosaurus toe bones. Authenticity guaranteed.

DI35       SIZE: 1-3/16"  

Note - Adding 23 new Thescelosarus fossils in March 2022.   Link to Thesc fossils catalog

A Top Quality Thescelosaurus neglectus toe bone from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. This bone has excellent quality with excellent color / patina. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Excellent collector's quality Thescelosaurus toe bones. Authenticity guaranteed.

DI28       SIZE: 2-1/2"  

Note - Adding 23 new Thescelosarus fossils in March 2022.   Link to Thesc fossils catalog

A Top Quality Thescelosaurus neglectus toe bone from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. This bone has excellent quality with excellent color / patina. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Excellent collector's quality Thescelosaurus toe bones. Authenticity guaranteed.

DI38       SIZE: 1-1/8"  

Note - Adding 23 new Thescelosarus fossils in March 2022.   Link to Thesc fossils catalog

An EXTRA LARGE, VERY RARE, Top Quality, rooted Leptoceratops gracilis tooth from the late Cretaceous of western North America. Leptoceratops is a smaller "ceratopsian" dinosaur found in the Hell Creek and Lance formations. There small size and small horns made them relatively easy prey and their population size was quite small compared to other herbivores. The enamel is high quality with nice color and patina. The chewing surface is well preserved with an unusual rounded wear facet. Leptoceratops commonly have wear facets on their teeth.  No cracks. No restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Note - this tooth comes with a Riker display frame. Authenticity guaranteed. An excellent rooted BIG Leptoceratops tooth! 

DQ01         SIZE: 1-3/8"   (straight line)   

Note - Adding 10 rare Leptoceratops teeth in May 2023.       Link to Ceratopian fossils catalog

A Top Quality upper jaw Notorhynchus tooth - the Sevengill Cow shark, from the Lee Creek mine, Aurora, No. Carolina. This tooth has a rich blue & tan crown with a tan root. Three main cusps. Incredible color and preservation. These are Miocene age, Pungo River Formation teeth. A near perfect tooth. A fantastic collector's tooth. Authenticity guaranteed.

LC620         Size: 3/4"

Note - Adding 39 Lee Creek Cow Shark teeth in February 2023        Link to Lee Creek Cow shark teeth.