Search results for: 'gem age guid'

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 Acheroraptor temertyorum (raptor) tooth from Montana. Acheroraptor temertyorum is one of two recently described Hell Creek Fm. raptors, and it is a close relative of Velociraptor. This tooth is 3/8" which is a typical size. The enamel is excellent with a great brown color. Multiple prominent longitudinal "ribs" run the length of the crown. Excellent large posterior and small anterior serrations. See unique crown characteristic discussion below. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Note - the 2013 Acheroraptor description paper is available upon request. Authenticity guaranteed. This is your chance to own a rare, top quality Acheroraptor temertyorum tooth.  Note - A gem jar will be included as photographed.

DR08       SIZE: 3/8"

Note - Adding 10 new Acheroraptor teeth in February 2024      Link to Raptor (Dromaeosaur) catalog.

A LARGE Ultra Rare, Top Quality Pachychephalosaurus wyomingensis premaxillary tooth from the late Cretaceous of northern North America.  This tooth is often referred to as the Pachy "Fang". There are posterior serrations present on this tooth. There is also a small wear facet on the tip (quite common). Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by spikes. The enamel is excellent quality with great color and patina. No cracks or restoration. An ultra rare Pachy premax tooth!  Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Pachychephalosaurus premaxillary tooth. Note - tooth comes with the gem case pictured. Authenticity guaranteed. A fantastic Pachy premaxillary tooth!

DP02       SIZE: 1/2"    

Note - Adding 6 new Pachy spikes / teeth in February 2025.   Link to Pachy fossils catalog

A LARGE RARE, Top Quality Acheroraptor temertyorum (raptor) tooth from Montana. Acheroraptor temertyorum is one of two recently described Hell Creek Fm. raptors, and it is a close relative of Velociraptor. This tooth is 7/16" which is a large size. The enamel is excellent with a great brown color. Multiple prominent longitudinal "ribs" run the length of the crown. Excellent large posterior and small anterior serrations.  See unique crown characteristic discussion below. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. Note - the 2013 Acheroraptor description paper is available upon request. Authenticity guaranteed. This is your chance to own a rare, top quality Acheroraptor temertyorum tooth.  Note - A gem jar will be included as photographed.

DR07       SIZE: 7/16"

Note - Adding 10 new Acheroraptor teeth in May 2025      Link to Raptor (Dromaeosaur) catalog.

A LARGE RARE, Top Quality Acheroraptor temertyorum (raptor) tooth from Montana. Acheroraptor temertyorum is one of two recently described Hell Creek Fm. raptors, and it is a close relative of Velociraptor. A premaxillary or dentary front tooth. This tooth is 1/2" which is a large size. The enamel is excellent with a great brown color. Multiple prominent longitudinal "ribs" run the length of the crown. Excellent large posterior and small anterior serrations.  No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Note - the 2013 Acheroraptor description paper is available upon request. Authenticity guaranteed. This is your chance to own a rare, top quality Acheroraptor temertyorum tooth.  Note - A gem jar will be included as photographed.

DR03       SIZE: 1/2"

Note - Adding 10 new Acheroraptor teeth in May 2025      Link to Raptor (Dromaeosaur) catalog.

"The Best of West Java".  An ultra rare, TOP QUALITY, Megalodon - upper jaw anterior tooth from West Java, Indonesia - new site. A July Fossil of the Month. A "Picture Meg" tooth. This Megalodon has an incredible tan color draped with shades of red-brown & blue and an excellent caramel colored bourlette. Highest quality enamel. Fantastic color! The bourlette is extra large and 100% complete. The serrations are razor sharp and complete with an excellent tip serration. Excellent serrations for a BIG Meg. The root is exceptional - nicely articulated with no shallow pitting which is all to common for these Megs. Miocene Age. No repair or restoration. Authenticity Guaranteed. A rare Indonesian Meg tooth. Note - The tan with red-brown draping is another special color pattern available with the West Java Meg teeth. An exceptional West Java color Meg. Best of the best! Perfect tooth.

IN23 BoP2       Size: 5-1/4"  

Note - Adding 8+ Indonesian Megalodon Teeth in July 2020. -> Link To Indonesian Megs

"The Best of West Java".  An ultra rare, Top Quality Megalodon - upper jaw anterior tooth from West Java, Indonesia - new site. This Megalodon has multiple shades of red draped on tan colored crown with a brilliant golden tan colored bourlette. Highest quality enamel. Fantastic color! The bourlette is extra large and 100% complete. The serrations are razor sharp with an excellent tip serration. Exceptional serrations. The root is very nice with no erosion on the display side. There is some matrix on the right root corner. Miocene Age. No repair or restoration. Authenticity Guaranteed. A rare Indonesian color Meg tooth. Note - The multiple shades of tan is one of the special color patterns available with the West Java Meg teeth. An exceptional West Java color Meg. Excellent eye appeal!   Note - This tooth comes with a custom display stand as shown in the final photo.

IN10        Size: 5-5/8"  

Note - Adding 7 Top Quality Indonesian Megalodon Teeth in November 2020. -> Link To TQ Indonesian Megs

"The Best of West Java".  A "Picture Meg" tooth. An ultra rare, TOP QUALITY Megalodon - upper jaw anterior tooth from West Java, Indonesia - new site.  A January Fossil of the Month. This Megalodon has an excellent tan draped with red - brown colored crown and an incredible golden tan colored bourlette. Highest quality enamel. Fantastic color! The bourlette is extra large and 100% complete. The serrations are razor sharp and 100% complete with an excellent tip serration. Exceptional serrations for a BIG Meg tooth. The root on the display side is excellent and on the reverse side has some shallow pitting which is common for these Megs. Miocene Age. No repair or restoration. Authenticity Guaranteed. A rare BIG Indonesian Meg tooth. Note - The tan with red-brown draped color is another unique color available with the West Java Meg teeth. Note - You see very few BIG West Java Megs with complete roots. A very special Meg tooth! Near Perfect tooth.

IN21 BoP2      Size: 5-3/8"  

An EXTRA LARGE, Colorful, Top Quality Megalodon - upper jaw anterior tooth from West Java, Indonesia. This Megalodon has a tan colored crown with a GOLDEN tan  colored bourlette. Highest quality enamel. Fantastic color!  The bourlette is complete. The serrations are razor sharp with a razor sharp tip serration. Excellent serrations with one strange area. As seen on the left side of  photo #1, the serrations are short and each serration is perfectly rounded. This area appears to be a natural wear facet from striking an opposing tooth. extremely uncommon in sharks. Very strange. The root is excellent, great white color, and essentially complete with no display side erosion.  Miocene Age. No repair or restoration. Authenticity Guaranteed. A very special color collector's Meg tooth. Note - This tooth comes with a custom display stand as shown in the final photo. 

IN01        Size: 5-15/16"   (4-9/16" wide)  

Note - Adding 15 Top Quality Indonesian Megalodon Teeth in August 2025. -> Link To TQ Indonesian Megs

A rare Top Quality, Alopias hermani  (Thresher) shark tooth from Kent, West Kazakhstan. Fantastic color and condition. An incredible Eocene (Rupelian) age tooth. One of the finest localities for Eocene age shark teeth! You will enjoy the quality of the Kazakh teeth. 

K1007          SIZE: 5/8"

An EXTRA LARGE, Top Quality Pentremites sp. blastoid from the Millstadt, Illinois. Exceptional detail. Found in the Ridenhower Fm., Mississippian age. A fantastic display piece!   

CR03       SIZE: 1" x  1"

Name: Pentremites blastoid      Age: Mississippian (310 MMYA)        Location: Millstadt, Ilinois

Note - Adding a 9 piece crinoid collection in November 2023.  ->    Link to Crinoids

An EXTRA LARGE, Top Quality Pentremites sp. blastoid from the Millstadt, Illinois. Exceptional detail. Found in the Ridenhower Fm., Mississippian age. A fantastic display piece!   

CR04       SIZE: 1" x  5/8"

Name: Pentremites blastoid      Age: Mississippian (310 MMYA)        Location: Millstadt, Ilinois

Note - Adding a 9 piece crinoid collection in November 2023.  ->    Link to Crinoids