Search results for: 'blue oportunidad en good'

A Top Quality Ankylosaur osteoderm (bony armor plate) from the late Cretaceous of northern North America. Ankylosaurus and Denversaurus, a Nodosaur, were the two Ankylosaurs present in the Hell Creek and Lance Creek Formations.  A complete body osteoderm plate from an adult Ankylosaur. The bone is exceptional quality with excellent color and patina. No hydrations cracks. No restoration. Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. Authenticity guaranteed. A fantastic collector's quality Ankylosaur osteoderm.  I do not see top quality ostederms very often.

DK29         SIZE: 3-1/2"  x  2-1/4"  Height of keel = 3/4"

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

A LARGE, High Quality Ankylosaurus osteoderm (bony armor plate) from the late Cretaceous of northern North America. Ankylosaurus and Denversaurus, a Nodosaur, were the two Ankylosaurs present in the Hell Creek and Lance Creek Formations.  A complete body osteoderm plate from an adult Ankylosaurus. The bone is excellent quality with excellent color / patina. No cracks or restoration. Legally collected on private land in the Lance Creek Fm., Niobrara Co., Wyoming. Authenticity guaranteed. A collector's quality Ankylosaurus osteoderm. I do not see large ostederms very often.

DK26         SIZE: 5"  x  4-1/2"  x 5/8"

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

A LARGE, Top Quality Ankylosaurus osteoderm (bony armor plate) from the late Cretaceous of northern North America. Ankylosaurus and Denversaurus, a Nodosaur, were the two Ankylosaurs present in the Hell Creek and Lance Creek Formations.  A complete body osteoderm plate from an adult Ankylosaurus. The bone is excellent quality with excellent color / patina. Well preserved vascular channels. No cracks or restoration. Legally collected on private land in the Lance Creek Fm., Niobrara Co., Wyoming. Authenticity guaranteed. A collector's quality Ankylosaurus osteoderm. I do not see large ostederms very often.

DK25         SIZE: 5"  x  3-3/4"  x 1/2"

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

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.

An incredibly prepared, top quality Metacanthina issoumourensis trilobite. Preparation is German with all original colors and no restoration. Excellent compound eyes. A Middle Devonian (380 mya) trilobite from Oufaten, Atlas Mts., Morocco. A Museum Quality specimen. Exquisite preparation. Authenticity guaranteed.  

XM30        Size: 2-1/4" straightline  (1-1/8" wide) 

Adding 9 top quality Moroccan trilobites in November 2025.     Link to Moroccan trilobites.

A TOP QUALITY, "White" (Mako) shark tooth with an excellent creamy white colored crown from Baja, Mexico. Great color. The root is very well preserved with a nice creamy white color. Very clean crown. Excellent overall preservation. This is a middle Miocene tooth from the Rosarita Beach Fm. A fantastic top quality "White" (Mako) tooth from a rare locality. No repair or restoration. Authenticity guaranteed. 

MX301      SIZE: 1"

Posting 19 species (68 rare shark teeth) from Baja, Mexico.   Link to Mexican shark teeth -> Mexico shark teeth

A TOP QUALITY, "White" (Mako) shark tooth with an excellent creamy white & black colored crown from Baja, Mexico. Great color. The root is very well preserved with a nice black color. Very clean crown. Excellent overall preservation. This is a middle Miocene tooth from the Rosarita Beach Fm. A fantastic top quality "White" (Mako) tooth from a rare locality. No repair or restoration. Authenticity guaranteed. 

MX302      SIZE: 3/4"

Posting 19 species (68 rare shark teeth) from Baja, Mexico.   Link to Mexican shark teeth -> Mexico shark teeth

A TOP QUALITY, "White" (Mako) shark tooth with an excellent creamy white colored crown from Baja, Mexico. Great color. The root is very well preserved with a nice black & creamy white color. Very clean crown. Excellent overall preservation. This is a middle Miocene tooth from the Rosarita Beach Fm. A fantastic quality "White" (Mako) tooth from a rare locality. No repair or restoration. Authenticity guaranteed. 

MX303      SIZE: 3/4"

Posting 19 species (68 rare shark teeth) from Baja, Mexico.   Link to Mexican shark teeth -> Mexico shark teeth

A LARGE, Diademaproetus praecursor (Proetid) trilobite from Morocco. Preparation is German directed with all original colors and no restoration. Scarce species. Exceptional, very fine (small leanses) compound eyes. An Upper Emsian Fm. specimen, Lower Devonian (395 mya) trilobite from the Assa Area, Dra Valley, Morocco. A Top Quality specimen. Exquisite preparation. Authenticity guaranteed.

XM73        Size: 1-11/16"  (1-1/4" wide)

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

A very rare, LARGE, GEM Quality Tyrannosaurus rex  tooth. This tooth measures 3-3/8" (straightline). A June Fossil of the Month. The enamel has excellent color and patina. Good anterior and posterior serrations. Serrated to the tip. The base cross-section is a wide and tall oval. Very thick. All hydration cracks are left natural as found. No repair or restoration. A 100% natural tooth. A gem quality T. rex tooth! 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., Garfield Co., Montana. Authenticity guaranteed. The one my finest BIG T. rex teeth. Big teeth with no repair are very challenging to find. This tooth is definitely a handful - very robust!  Note - a Riker frame display is included. *** Sorry no discounts on this tooth. It is priced to sell. ***

DT03        SIZE:  3-3/8"   (Base: 1-5/8" x 1-1/4")

Note - Adding 12 T. rex teeth / teeth sections in June 2024.    Link to T. rex teeth -->  T. rex teeth

An EXTRA LARGE ultra rare, Top Quality Red Site Otodus megalodon tooth from the Meherrin River, North Carolina. An August Fossil of the Month. This Megalodon is a BIG upper jaw anterior tooth from the Meherrin River copper-red site. Exceptional rich copper red color. The enamel is the highest quality, and there is a cool bite mark on the display side (see the 5th photo). The serrations are large, razor sharp, and essentially complete with a good tip serration. Bourlette is extra large and brown - dentin layer. The root is wide & complete. A Pliocene Meg tooth. Note - the front center strip of enamel was professionally restored (high point of the tooth only). An old collection piece from the rarest location to find a top quality Megalodon tooth - rarer than Lee Creek, Peru, Bone Valley, etc. Authenticity guaranteed. I do not see many 6"+ Meherrin River Megalodon teeth!  Note - This tooth comes with a custom display stand as shown in the final photo. BEST NC red color! My last BIG tooth to sell!

NC001         SIZE: 6"   (4-1/4" wide)

Adding 3 NC Copper-Red Megalodon teeth in August 2025.   Link to NC Red Megalodon teeth.

A fantastic, best quality, Mammuthus primigenius, Woolly Mammoth tusk from Siberia. A January Fossil of the Month. This tusk is a manageable size at 44” straight line measurement (56" on the curve / 40" minimum display length as shown). This is the highest grade tusk available with no imperfections, no fill, best colors, perfectly preserved, and perfectly sealed. Both ends are completely intact and complete. It is a tusk of a younger mammoth which lived in the late Pleistocene Ice Age some 30,000 plus years ago. This is a complete tusk with rich colors of natural browns, blues, light tan, and charcoal grays which has been properly dried and sealed. The enamel shows exceptional detail.  No repair or restoration. No worries about stability of this tusk. The tusk makes a wonderful display for home or office and comes with a heavy Popular hardwood stand painted jet black as shown. This is your opportunity to own a natural Mammoth fossil ivory tusk from the Ice Age. Authenticity guaranteed. One of my finest tusks offered. The Best of the BEST!

R618          Size:  56” (on curve)  ;  2-3/4" Diameter  ;  13 lbs - fossil weight only

Note -  Free shipping in US.  Discounted shipping international.