Search results for: 'gem age good'

Colorful Jurassic "gem" dinosaur bone from the Morrison Fm., Moffat Co., Colorado. Silica (agate) replaced sauropod dinosaur limb or vertebra bone. The bone pore structure is well perserved and gives the bone a wonderful natural "textured" look with different colorization. Colors include reds, orange, gold, blue, cream, charcoal, etc. Late Jurassic age (155 MYA). Excellent preservation and preparation. All natural with one highly polished face. Authenticity guaranteed. An incredible display piece!  

GB02         SIZE: 3-1/2" x 2-3/4" x 1-1/4" Thick

Note - Adding 14 Jurassic gem dinosaur bone specimens in November 2024 --> Link to Gem Bone 

Colorful Jurassic "gem" dinosaur bone from the Morrison Fm., Moffat Co., Colorado. Silica (agate) replaced sauropod dinosaur limb or vertebra bone. The bone pore structure is well perserved and gives the bone a wonderful natural "textured" look with different colorization. Colors include reds, orange, gold, blue, cream, charcoal, etc. Late Jurassic age (155 MYA). Excellent preservation and preparation. All natural with one highly polished face. Authenticity guaranteed. An incredible display piece!  

GB01         SIZE: 3-1/4" x 3" x 1-1/4" Thick

Note - Adding 14 Jurassic gem dinosaur bone specimens in November 2024 --> Link to Gem Bone 

A ~5" GEM JET BLACK colored Megalodon - lower jaw ANTERIOR tooth. An exceptional true black crown - not a charcoal gray color. Highest quality enamel - the surface is like glass! The large jet black bourlette is essentially complete. The large serrations are razor sharp with a good tip. The serrations are essentially complete - rare for a big Meg! The root has few hydration cracks and is complete. A GEM BLACK Meg tooth from the Miocene. A killer collector's tooth!

SC045              Size: 4-15/16" (3-15/16" W)

A GEM HUGE, 4-1/4" CLASSIC Lee Creek Carcharocles chubutensis, a C. megalodon predecessor - upper jaw Principal Anterior tooth. LC006 is an absolute monster sized Chubutensis tooth. This tooth was found in the Pungo River Formation (middle Miocene age). Note that the crown exhibits small cusplike bumps at the base of the serrated edge and the root ends also show grooves where the teeth interlocked. These are characteristic traits of the Lee Creek early Meg - C. chubutensis. A gorgeous light tan colored crown with an excellent tan bourlette. The bourlette is 100% complete. No enamel peel. The serrations are long, razor sharp, and essentially complete including a good tip serration. Highest quality enamel! The root is an excellent light tan color and complete. An exceptionally large Chubutensis collector's tooth. NO repair! The BEST of the BEST! One of my favorites. It will be difficult to find another early Meg like this one.

LC006    Size: 4-1/4"   (3-11/16" W)

A rare, GEM lower Eocene age Hexanchus agassizi lower jaw tooth from the Isle of Sheppey, Kent, UK.  Very well preserved - excellent condition.

UK011           SIZE: 3/8"

A rare, GEM lower Eocene age Hexanchus agassizi lower jaw tooth from the Isle of Sheppey, Kent, UK.  Very well preserved - excellent condition.   

UK012              SIZE: 5/16"

The November week #4 FOTM is a GEM JET BLACK, EXTRA LARGE Megalodon upper jaw tooth from So. Carolina. Highest quality enamel. The bourlette is jet black and 90% complete.The serrations are incredible - razor sharp, essentially complete with a good tip serration. Exceptional serrations for a big Meg. The root is complete and an excellent charcoal gray color with essentially no hydration cracks. A fantastically preserved root! This is an exceptional big Meg. NO repair! AN EXCEPTIONAL JET BLACK So. Carolina collector's Meg. Just about the PERFECT BLACK Meg. MUSEUM QUALITY. The BEST of the BEST! Be sure to see all of our Fossil Teeth of the Month selections!

SC066           SIZE: 5-5/16" (4-1/16" W)

A GEM Carcharoides totuserratus, a rare and exotic Lamniforme fossil shark tooth. The best that you will find. Miocene age from Argentina. For the rare tooth collector! The BEST of the BEST!

A001          Size: 7/8"

A GEM Greenland shark (Somniosus), an extremely rare and exotic fossil shark tooth. The best that you will find. Miocene age from Belgium. For the rare tooth collector! The BEST of the BEST!

B530         Size: 1/2"    ( 3/8"W)

A GEM Great Blue shark (Prionace), a very rare and exotic Lamniforme fossil shark tooth. The best that you will find. Miocene age from Chile. For the rare tooth collector! The BEST of the BEST!

C880             Size: 11/16"       SOLD

A GEM Paraisurus macrorhiza, an extremely rare and exotic Lamniforme fossil shark tooth. Extremely rare to find a rooted specimen!The best that you will find. Cretaceous age from Russia. For the rare tooth collector! The BEST of the BEST!

R101         Size: 1"

A GEM Megamouth shark (Megachasma), a rare and exotic fossil shark tooth. Extremely rare split tip and an extra large tooth! The best that you will find. Miocene age from Chile. For the rare tooth collector! The BEST of the BEST!

C550P   BoP            Size: 15/16" 9/16" W