Search results for: 'mako vs great white shark teeth fossil difference'

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!  

GB06         SIZE: 2-3/4" x 1-3/4" 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!  

GB05         SIZE: 2-1/2" x 2-1/2" x 1" 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!  

GB04         SIZE: 3" x 2-3/8" x 2" 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!  

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 

"The Twist"  A rare Top Quality PATHOLOGIC Auriculatus tooth from Harleyville, So. Carolina.  An incredible twisted tooth. An excellent gray colored crown with a black colored bourlette, and a black colored root. Highest quality enamel. Excellent color & preservation. The serrations are large and razor sharp including the tip. One large side cusp. The root is complete and very well preserved. It is very hard to find these teeth in perfect condition. Near perfect tooth. A rare collector's Harleyville Auriculatus tooth! Authenticity guaranteed. Another prime shark tooth site that is no longer accessible to collectors.

SC421                   SIZE: 1-9/16"

Note - Adding 12 Harleyville Auriculatus teeth in July 2022.     Link to the Harleyville Auriculatus teeth.

A beautifully prepared Coltraneia oufatenensis trilobite. The preparation is German directed with all original colors and no restoration. Great natural black shell with excellent luster. A very ornate design with extra large compound eyes! A Middle Devonian (380 mya) trilobite from Oufaten area, Atlas Mts., Morocco. Authenticity guaranteed.

XM13          Size: 1-7/8"  (1-1/4" wide)

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

Deltodus sp.  ;  an Extinct Bradydont shark. Nicely articulation. A large top quality specimen!  New Kansas location. An excellent collector's tooth!

Age: Pennsylvanian (300 mya) ; Raytown Limestone Fm.

Location: Lenexa, Johnson Co., Kansas

Z113          SIZE: 7/8"

Cochliodus sp.  ;  a very rare Extinct Bradydont shark. Nicely articulated. Matrix free - rare! A large top quality specimen! New Kansas location.

Age: Pennsylvanian (300 mya) ; Raytown Limestone Fm.

Location: Lenexa, Johnson Co., Kansas

Z109            SIZE: 5/8"

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 rare Top Quality juvenile Diplodcus tooth, a late Jurassic sauropod. Diplodocus had peg shaped teeth to strip leaves. The enamel is high quality. Great rich dark brown color. Excellent enamel articulation. No repair or restoration. Legally collected on private land in the Morrison Fm., Bone Cabin Quarry, Como Bluff, Wyoming.  Authenticity guaranteed.  Note - A gem case will be included.

DL15         SIZE: 1-1/8"   

Note - Adding 6 Jurassic fossils in January 2023    Link to Sauropod teeth

An EXTRA LARGE TOP QUALITY very rare Parotodus benedeni tooth from the Lee Creek mine, Aurora, No. Carolina. A March Fossil of the Month. Lateral tooth. The crown has sharp cutting edges. Excellent BLUE color with a tan root and bourlette. The root is ~11/16" thick and shows small hydration cracks. This Parotodus tooth was found in the Yorktown Formation (Pliocene age). No repair or restoration. A very special, rare collector's tooth. Authenticity guaranteed.  

LC102           Size: 2-11/16"

Note - Adding 6 Lee Creek P benedeni teeth in  March 2025.    Link to LC P. benedeni teeth