Search results for: 'agate 15 sperm with replacement first'

A Top Quality, Triceratops horridus frill section from the late Cretaceous of northern North America. Triceratops was a large ceratopsian dinosaur found in the Hell Creek formation which is known for three horns and the large frill protecting its neck. This is a great frill section with excellent detail preserved. You can see all of the natural blood grooves across the surface of the frill. No repair or restoration. 100% natural specimen. Legally collected on private land in Carter Co., Montana. Authenticity guaranteed. 

DC45         SIZE: 2-1/2" Wide x 1-3/4" High x 1-1/4" Thick

Note - Adding 15 new Triceratops bones in September 2025.       Link to Triceratops fossils catalog

A Top Quality, Triceratops horridus frill section from the late Cretaceous of northern North America. Triceratops was a large ceratopsian dinosaur found in the Hell Creek formation which is known for three horns and the large frill protecting its neck. This is a great frill section with excellent detail preserved. You can see all of the natural blood grooves across the surface of the frill. No repair or restoration. 100% natural specimen. Legally collected on private land in Garfield Co., Montana. Authenticity guaranteed. 

DC43         SIZE: 4-1/2" Wide x 2-3/4" High x 1-3/16" Thick

Note - Adding 15 new Triceratops bones in September 2025.       Link to Triceratops fossils catalog

A Top Quality, Triceratops horridus brow horn section from the late Cretaceous of northern North America. Triceratops was a large ceratopsian dinosaur found in the Hell Creek formation which is known for three horns and the large frill protecting its neck. This is a great brow horn wedge section with excellent detail preserved. Incredible surface and patina. You can see all of the natural blood grooves across the surface of this horn. No repair or restoration. 100% natural specimen. Legally collected on private land in Carter Co., Montana. Authenticity guaranteed. 

DC55         SIZE: 2-3/4" Wide x 1-1/8" Thick

Note - Adding 15 new Triceratops bones in September 2025.       Link to Triceratops fossils catalog

A Top Quality, Triceratops horridus brow horn section from the late Cretaceous of northern North America. Triceratops was a large ceratopsian dinosaur found in the Hell Creek formation which is known for three horns and the large frill protecting its neck. This is a great brow horn wedge section with excellent detail preserved. Incredible surface and patina. You can see all of the natural blood grooves across the surface of this horn. No repair or restoration. 100% natural specimen. Legally collected on private land in Carter Co., Montana. Authenticity guaranteed. 

DC55         SIZE: 5-1/2-" Wide x 2" Thick

Note - Adding 15 new Triceratops bones in September 2025.       Link to Triceratops fossils catalog

A rare Top Quality Struthiomimus altus foot (pes) claw from the late Cretaceous of North America. A juvenile Struthiomimus  foot claw. Struthiomimus is a long legged, bipedal, toothless dinosaur found in the Hell Creek formation. The Struthiomimus means "ostrich mimic" which best describes this species. Excellent bone quality and color. Excellent bone preservation. Tip  is repaired which is common. Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. An excellent collector's quality Struthiomimus pes claw bone.  Authenticity guaranteed. Specimen comes with a Riker display case.

DS14       SIZE: 1-15/16"   (Proximal end: 3/4" height x 9/16" wide)

Note - Adding 5 Struthiomimus  claws in November 2025.    Link to Struthiomimus fossils catalog

A Top Quality Thescelosaurus neglectus pes ungual (foot claw) from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. This claw is excellent quality with excellent color / patina. A little erosion at the tip, but otherwise a perfect claw. Note - Thesc unguals are described as flat triangles.(see Thesc-Pachy claw differentiation discussion below). No repair and no restoration. A rare Thescelosaurus pes ungual! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Excellent collector's quality Thescelosaurus claw. Note - claw comes with a Riker type frame. Authenticity guaranteed.

DI22 BoP        SIZE: 1-15/16"  

Note - Adding 4 new Thescelosarus claws in July 2018.       Link to Thesc fossils catalog

A GORGEOUS, HUGE copper red colored Angustidens  tooth - an upper jaw anterior tooth from the Meherrin River in northeastern No. Carolina. An April Fossil of the Month. Incredible rare copper red colors! Highest quality enamel. Excellent red and copper colors - very nice. No enamel peel. The red bourlette is excellent - 80% complete. The serrations are razor sharp with an exceptional tip serration. Excellent side cusps. The root is gorgeous with few cracks on the face. No repair or restoration! An ultra rare Angustidens collector's tooth. Museum quality. Authenticity guaranteed. The finest BIG Red site Angustidens tooth that I have seen. Best of the BEST!

NC161         SIZE: 3-15/16"

Adding 9 new copper red site Angustidens teeth in May 2020.       Link to copper red Angustidens teeth.

An ultra rare Top Quality, Allosaurus fragilis  rooted premaxillary tooth. This Allosaurus crown measures 15/16". The complete tooth measures 2-7/16" and 1/2" wide and is fully inflated. The enamel is highest quality with a natural wear facet at the tip. Great rich dark brown color. Excellent serrations. Great overall condition and serrations. Note - 1/4" of the root base was repaired. Allosaurus was the apex predator during the late Jurassic with large teeth designed to slash predators. Legally collected on private land in the Morrison Fm., Grand Co., Utah. Authenticity guaranteed. You do not see rooted teeth very often. Note - A Riker frame will be included.

DL03         SIZE: 2-7/16"   

Note - Adding 8 Allosaurus fossils in January 2023    Link to Allosaurus teeth

An EXTRA LARGE, HIGH QUALITY Megalodon - upper jaw tooth from West Java, Indonesia. This Megalodon has an incredible light tan, brown & charcoal colored crown with a light tan & brown colored extra large bourlette. The reverse side some fantastic color - the "Calico Meg". Highest quality enamel. Great color! The serrations are razor sharp with an excellent tip serration. The root is essentially complete with few surface pits that happens with many West Java Megs. Miocene Age. No repair or restoration. Authenticity Guaranteed.  Note - This tooth comes with a custom display stand as shown in the final photo.

IN42        Size: 5-3/4"  (4-1/2" Wide)

Note - Adding 15 High Quality Indonesian Megalodon Teeth in November 2021.  ->   Link to HQ Indonesian Megs

A TOP QUALITY Bone Valley Megalodon upper jaw tooth from Polk County, Florida. A rare JADE GREEN colored tooth. A December Fossil of the Month. Highest quality enamel. The bourlette is tan color and essentially complete. Excellent color! The serrations are large & razor sharp with nick to the back of the tip serration only. Excellent serrations. The root is complete and has no hydration cracks. An excellent Miocene Megalodon tooth. Excellent symmetry. 100% natural. NO repair or restoration! A color collector's Meg tooth from Bone Valley. Authenticity guaranteed. Great color and condition in a 3"+ BV Meg - very challenging to find!

F003 BoP     SIZE: 3-3/8"  

Note - Adding 15 Bone Valley Megalodon teeth in December 2020   -->   Link to Bone Valley Megalodon Teeth

A ~6" Bone Valley Megalodon upper jaw anterior tooth from the Peace River, Florida. An EXCELLENT GRAY colored crown. Very good color and overall shape! Quality enamel with some wear. The bourlette is black colored, large and near complete. The serrations are worn, but are clearly visible includung the tip. The root is black, extra wide, and complete with typical hydration cracks. An BIG Miocene Megalodon tooth from a scarce location. 100% natural. NO repair or restoration! A MASSIVE collector's Megalodon tooth from the Peace River. Weighs 1.2 pounds. Authenticity guaranteed. You don't see a 6" Florida Meg tooth very often.

F021        Size: 5-15/16"  (4-3/8" W)

Note - Adding 10 Bone Valley Megalodon teeth from unique locations.   Link to Bone Valley Meg teeth.

An EXTRA LARGE Top Quality Scyphocrinites elegans crinoid from Alnif, southeastern Morocco. A January Fossil of the Month.  The Scyphocrinites crinoid was a floating variety which was attached to a holdfast air bladder that supported multiple stems and calyx ("flower"). This large crinoid has a bulbous calyx with incredible detail and the calyxs are large.  These crinoids make fantastic display pieces. Museum Quality. Authenticity guaranteed. A steel display stand comes with this crinoid. Matrix size: 15" x 13".  Note - Weighs 14 lbs - an international shipping charge supplement is required for "Free Shipping" orders. Please inquire.

M2057        CALYX SIZE:  6-1/2" x 8"  

Name: Scyphocrinites elegans        Age: Upper Silurian (420 MMYA)        Location: Djebel Issoumour, Alnif, Morocco

Note - Posting 2 crinoids in January 2025.     Link to Crinoids