Search results for: 'gem age guid'

An EXTRA LARGE, GEM Tyrannosaurus rex tooth. This crown measures 3-1/2" and is extra thick (1-1/4"). The GEM quality 3"+ teeth are also the "holy grail" collector's T-Rex tooth. The enamel is the highest quality with a narrow strip of root etching. Exceptional anterior and posterior serrations. No cracks. T-Rex was the apex during the late Cretaceous with massive teeth capable of crushing its prey. See the detailed description to determine how to tell a real T-Rex tooth! Legally collected on private land in the Hell Creek Fm., Butte Co., So. Dakota.

DT02          SIZE: 3-1/2"   (1-1/4" W)

A GEM Quality, "Banded" Tyrannosaur tooth from the late Cretaceous (Campanian) in northern North America. Please note that this tooth could Gorgosaurus or Daspletosaurus - see Detailed Discussion below. This tooth measures 1-3/16" - an excellent Tyrannosaur  tooth. A maxillary tooth. The enamel is highest quality with excellent color. Anterior serrations and posterior serrations are excellent. No repair or restoration. Legally collected on private land in the Judith River Fm., Blaine Co., Montana. Authenticity guaranteed. An excellent collector's tooth. A GEM case display is included.

DY15         SIZE: 1-3/16"   (Base: 7/16" wide)

Note - Added 26 new Tyrannosaur teeth in October 2025.     Link to Tyrannosaur teeth catalog.

A LARGE, incredible polished Orthoceras plate showing the intricate internal chamber structure from Morocco. These are Devonian age squid-like creatures. Gorgeous jet black and white colors. Eleven Orthoceras specimens exposed. Largest Orthoceras is 11" in length. A museum quality Orthoceras plate. An incredible display piece!      Note: Large and heavy Orthoceras plates will require a supplemental international shipping charge. This items weighs 12.75 lbs. to ship.  Please request quote.  

M2024           Plate size: 13-1/2" x 12"

Note - Adding five Orthoceras specimens in October 2022.   Link to Othoceras plates

An incredible polished Orthoceras plate showing the intricate internal chamber structure from Morocco. These are Devonian age squid-like creatures. Gorgeous jet black and white colors. Four Orthoceras specimens exposed. Largest Orthoceras is 6-1/2" in length. A museum quality Orthoceras plate. An incredible display piece!      Note: Large and heavy Orthoceras plates will require a supplemental international shipping charge. This items weighs 2.75 lbs. to ship.  Please request quote.  

M2028           Plate size: 7-1/2" x 6-1/2"

Note - Adding five Orthoceras specimens in October 2022.   Link to Othoceras plates

An incredible polished Orthoceras plate showing the intricate internal chamber structure from Morocco. These are Devonian age squid-like creatures. Gorgeous jet black and white colors. Six Orthoceras specimens exposed. Largest Orthoceras is 7-1/4" in length. A museum quality Orthoceras plate. An incredible display piece!      Note: Large and heavy Orthoceras plates will require a supplemental international shipping charge. This items weighs 4 lbs. to ship.  Please request quote.  

M2027           Plate size: 8-1/2" x 7"

Note - Adding five Orthoceras specimens in October 2022.   Link to Othoceras plates

A Top Quality Physogaleus latus tooth, an extinct Gray shark, from the Mainz Basin, Germany. An upper jaw tooth. An early Oligocene age tooth (Rupelian - 32 MYA). An excellent tooth for the rare tooth collector! No repair or restoration. Perfect tooth. Authenticity guaranteed. These teeth were found in many closed quarries.

GR025          Size: 3/8" 

Note - Adding 52 German shark teeth in August 2022 ->  Link to German Shark Teeth

A Top Quality Physogaleus latus tooth, an extinct Gray shark, from the Mainz Basin, Germany. A lower jaw tooth. An early Oligocene age tooth (Rupelian - 32 MYA). An excellent tooth for the rare tooth collector! No repair or restoration. Perfect tooth. Authenticity guaranteed. These teeth were found in many closed quarries.

GR024          Size: 7/16" 

Note - Adding 52 German shark teeth in August 2022 ->  Link to German Shark Teeth

A Top Quality Physogaleus latus tooth, an extinct Gray shark, from the Mainz Basin, Germany. An upper jaw tooth. An early Oligocene age tooth (Rupelian - 32 MYA). An excellent tooth for the rare tooth collector! No repair or restoration. Perfect tooth. Authenticity guaranteed. These teeth were found in many closed quarries.

GR023          Size: 7/16" 

Note - Adding 52 German shark teeth in August 2022 ->  Link to German Shark Teeth

A Top Quality Physogaleus latus tooth, an extinct Gray shark, from the Mainz Basin, Germany. A lower jaw tooth. An early Oligocene age tooth (Rupelian - 32 MYA). An excellent tooth for the rare tooth collector! No repair or restoration. Perfect tooth. Authenticity guaranteed. These teeth were found in many closed quarries.

GR022          Size: 7/16" 

Note - Adding 52 German shark teeth in August 2022 ->  Link to German Shark Teeth

A LARGE, Top Quality Physogaleus latus tooth, an extinct Gray shark, from the Mainz Basin, Germany. An upper jaw tooth. An early Oligocene age tooth (Rupelian - 32 MYA). An excellent tooth for the rare tooth collector! No repair or restoration. Perfect tooth. Authenticity guaranteed. These teeth were found in many closed quarries.

GR021          Size: 1/2" 

Note - Adding 52 German shark teeth in August 2022 ->  Link to German Shark Teeth

An excellent gorgeous Kosmoceras sp. ammonite from the Riazan region of Russia. Incredible pyrite replaced ammonites. Natural shell exterior is well preserved. Middle Jurassic age. No repair or restoration. Authenticity guaranteed. Note - supply of these pyrite ammonites stopped in 2011. This is the last of my inventory.

XR245        Size: 1-1/4"

Adding 23 pyritized Ammonites in November 2021.    Link to Pyritized ammonites.

Top Quality Isurus desori , a Mako shark tooth from the "De Kuilen" sand pit, Mill, The Netherlands. This tooth has excellent color and perservation. Sharp cutting edge and tip. The age is late Miocene (approx. 6-8 million years ago). This species is the ancestor to the Isurus oxyrhinchus. An excellent collector's tooth. Authenticity guaranteed.  

N201     SIZE: 1-5/8"