Search results for: 'co 1'

A GEM Dipiazia stromeria rostal tooth. Exceptional quality! A rarespecies! Note - All specimens are on their original matrix and have no repair. Excellent collector's teeth.   

M1302          SIZE: 1-9/16"

An EXTRA LARGE, Top Quality Ankylosaurus osteoderm (bony armor plate) from the late Cretaceous of northern North America. Ankylosaurus magniventris was the largest Ankylosaur which grew to 30 feet and 17000 pounds, and a body covered with this bony armor. A complete body osteoderm plate from an adult Ankylosaurus. The bone quality is excellent with excellent color and patina. This osteoderm has a high ridge on one side. There are some hydration cracks and crack fill. No restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed. An excellent collector's quality Ankylosaur osteoderm. A thick and heavy osteoderm.

DK23         SIZE: 6-1/2"  x  4-3/8"  (Height = 1-3/4" on high side)

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

A Top Quality,  LARGE Carcharhinus macloti tooth, the Hardnose shark, from Lee Creek. Lower jaw teeth from the Miocenne Pungo River Formation. Excellent preservation and color. A more difficult species to locate in Lee Creek. Note - item is sold as a single  tooth.

LC775        SIZE: 1/4"

An extra large, nicely prepared Hollardops sp. trilobite. Preparation is German directed with all original colors and no restoration. Excellent preservation and condition. Nice detail in the compound eyes. A Middle Devonian (380 mya) from the Djebel Issoumour area, Atlas Mts., Morocco. A large, high quality specimen. Authenticity guaranteed. Notye - This is the Hollardops species with narrow pointy spines on the tail.

XM36      Size: 2-3/8" (1-1/2" wide)

Adding 31 quality Moroccan trilobites in April 2025.     Link to Moroccan trilobites.

A TOP QUALITY Bone Valley Megalodon upper jaw anterior tooth from Horse Creek, Florida. An EXCELLENT BLACK & SILVER colored crown. Great color! Highest quality enamel. The bourlette is large and near complete. The serrations are large & sharp with a big tip serration. Excellent serrations. The root is a brown color and complete with no hydration cracks. An excellent Miocene Megalodon tooth from a scarce location. 100% natural. NO repair or restoration! An excellent collector's Megalodon tooth from Horse Creek. Authenticity guaranteed. 

F027       Size: 3-1/16"  

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

A TOP QUALITY Bone Valley Megalodon upper jaw anterior tooth from Horse Creek, Florida. An EXCELLENT BROWN & GRAY colored crown. Great color! Highest quality enamel. The bourlette is large and 80% complete. The serrations are large & sharp with a big tip serration. Excellent serrations. The root is a brown color and complete with typical hydration cracks. An excellent Miocene Megalodon tooth from a scarce location. 100% natural. NO repair or restoration! An excellent collector's Megalodon tooth from Horse Creek. Authenticity guaranteed. 

F026       Size: 3-1/16"  

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

A natural Hoploscaphites nebrascensis ammonite with excellent preservation of the shell material. This ammonite species exhibits big ribs with multiple rows of tubercles (nodes). This specimen is sits on an original Pierre Shale with a flat base for a great display. This ammonite is from the upper Cretaceous, Pierre Shale Fm. of So. Dakota. Authenticity guaranteed. A fantastic display piece.  

SD03        Size: 1-7/8"

Note - Adding 10 So. Dakota ammonites in December 2020.  -->  Link to So. Dakota Ammonites

A rare, TOP QUALITY Bone Valley Megalodon upper jaw anterior tooth from the Myakka River, Florida. An April Fossil of the Month.  An EXCELLENT BROWN colored crown. Great color! Highest quality enamel. The bourlette is large with a fantastic "root bear" color and 100% complete. The serrations are large & sharp with a good tip serration. Excellent serrations. The root is a brown color and complete with no hydration cracks. An exceptional Miocene Megalodon tooth from a scarce location. 100% natural. NO repair or restoration! A special, rare collector's Megalodon tooth from the Myakka River, Manatee Co., Florida. Authenticity guaranteed.  Great eye appeal!

F022       Size: 4-11/16"  

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

A very rare, early Macrorhizodus nolfi upper jaw, anterior tooth from Aktulagay, western Kazakhstan. Macrorhizodus nolfi is a Lamnidae shark and an early Mako shark (Isurus praecursor) relative in this early Eocene deposit. These teeth exhibit very good color, gloss, and preservation. A rare, early Eocene Macrorhizodus nolfi tooth. No repair. Authenticity guaranteed. 

K571         SIZE: 1-3/8"

Note - Adding 18 Kazakh Auriculatus or transition teeth in April 2020. -->  Link to Kazakh Auriculatus teeth.

"The Ptychodus Collection." A LARGE, rare Top Quality Ptychodus rugosus tooth from Chilisay, Aktjubinsk Region, Kazakhstan. A September Fossil of the Month. A big center row tooth. Great color and condition. An excellent Late Cretaceous (Santonian - 84 MYA) age tooth. One crack. No restoration. Authenticity guaranteed. You will enjoy these rare Kazakh teeth. A special piece from an old collection that was not available commercially. Note - This tooth was featured in Ekaterinburg 1999 Vol. 2, Pg. 237, Plate 3, Fig. 1.

K1517        SIZE: 1-7/16" x 1-3/16" (3/4" height)

Posting 17 rare Ptychodus teeth in September 2024.     Link to Kazakh Ptychodus teeth

A RARE, Top Quality Acheroraptor temertyorum (raptor) tooth. Acheroraptor temertyorum is one of two recently described Hell Creek Fm. raptors. This tooth is 5/16" which is a typical size. The enamel is excellent with a great dark 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 cracks. No repair. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Note - 2013 Acheroraptor description paper attached below. Authenticity guaranteed. This is your chance to own a rare, top quality Acheroraptor temertyorum tooth.  Note - A gem jar will be included as photographed.

DR19       SIZE: 5/16"

Note - Adding 10 new Acheroraptor teeth in August 2022      Link to Raptor (Dromaeosaur) catalog.

New   Exceptionally large, GEM anterior teeth. These are the largest C. appendiculata teeth that I have ever seen!  These anterior teeth are really difficult to find.  Rare!

M203 (Left)         SIZE: 1-3/8"