Search results for: 'cow my guid base medium 2 paleo'

A rare, MASSIVE rooted Top Quality Prognathodon anceps tooth from the phosphate mining region, Khouribga, Morocco. P. anceps is one of the largest mosasaur species known with huge with wide teeth used for crushing prey.  Exceptional condition and preservation. Note - this large Moroccan Mosasaur was renamed to a Prognathodon genus. Extra widebase and root. No cracks. No restoration. A massive Mosasaur tooth from the hero of Jurassic World! Authenticity guaranteed. This is an excellent specimen. 

M1052        SIZE:  4-3/8"   (1-3/4" wide) 

Note - Adding 8 Mosasaur teeth in November 2025.   -->   Link to Mosasaur teeth.

A rare, GEM Bone Valley Mako shark tooth from Polk Co., Florida with a "wicked hooked" crown with a cool cutting edge wave. A June Fossil of the Month offering. Commonly referred to as Isurus hastalis, but renamed to Cosmopolitodus hastalis or Carcharodon hastalis as a Great White shark ancestor. Highest quality enamel. A very glossy caramel tan colored crown. Exceptional color! Razor sharp cutting edges that are nick free! An excellent white root – extra wide. Great eye appeal. A BIG Bone Valley collector's Mako tooth. The PERFECT BV Mako tooth. No repair or restoration. Authenticity guaranteed. The BEST! You don't see these Mako teeth very often!

F101 BoP        SIZE: 2-5/16"   (1-5/8" W)

Note - Adding 10+ new BV Isurus hastalis teeth in June 2019.  ->  Link to BV Isurus hastalis teeth

An incredible BLOOD RED &  BLACK Top Quality, EXTRA LARGE Isurus hastalis tooth from Peru. Rare colors - only found in Peru. Excellent definition and preservation. Razor sharp edges and a sharp tip. An excellent upper jaw anterior tooth. No repair. Museum quality! A fantastic collector's tooth! You won't find another Mako like this one!

P301  BoP         SIZE: 2-1/2"

A rare, "GEM" Quality Anzu wyliei toe (pes) claw from the Hell Creek Fm. of Montana. A September Fossil of the Month. Anzu is referred to as the "Chicken from Hell". An excellent manus claw. Excellent rich brown color and patina. This specimen is complete with exceptional perservation. Fantastic surfaces. No repair or restoration. A top quality, collector's claw from the Hell Creek of Montana. Note - 2014 Anzu wyliei description paper attached below. Check out our selection of top quality Anzu wyleii claws! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed. Museum quality secimen. Note - a Riker display frame will be included. The PERFECT Anzu toe claw.  The BEST!

DA04       Size: 2-15/16" (straightline)    

Note - Adding 7 Anzu wyliei claws & bones in September 2023.      Link to Anzu wyliei claws.

A rare, Top Quality Anzu wyliei caudal (tail) vertebra from the Hell Creek Fm. of Montana. Anzu is referred to as the "Chicken from Hell". An excellent vertebra. Excellent light brown color and patina. This specimen has excellent perservation. Note - the open cell structure of this theropod vertabra. Also note the large pneumatic fossa on the sides - an Anzu vertebra trait. There is a segment of tendon fossilized with this vertebra. A top quality, collector's vertebra from the Hell Creek of Montana. Note - 2014 Anzu wyliei description paper attached below. Legally collected on private land in the Hell Creek Fm., McCone Co., Montana. Collected in 2003. Authenticity guaranteed. Museum Quality. These are rare vertebrae to find.

DA19       Size: 1-3/4"  ;  end dimensions:   1-5/8" x 2"

Note - Adding 14 Anzu wyliei bones & claws in September 2022.   Link to Anzu wyliei claws.

A rare, Top Quality Anzu wyliei hand (manus) claw from the Hell Creek Fm. of Montana. A December Fossil of the Month. Anzu is referred to as the "Chicken from Hell". An excellent manus claw. Excellent rich tan color with a golden patina. This specimen has excellent perservation. Note - a portion of the tip was professionally restored which is typical for most Hell Creek claws. A top quality, collector's claw from the Hell Creek of Montana. Note - 2014 Anzu wyliei description paper attached below. Check out our selection of top quality Anzu wyleii claws! Legally collected on private land in the Hell Creek Fm., Fallon Co., Montana. Authenticity guaranteed. Note - a Riker display frame will be included. 

DA03       Size: 2-1/8" (straightline)    

Note - Adding 3 Anzu wyliei claws in December 2024.      Link to Anzu wyliei claws.

A rare, Top Quality Anzu wyliei toe bone from the Hell Creek Fm. of Montana. Anzu is referred to as the "Chicken from Hell". An EXTRA LARGE, excellent toe bone. Last digit prior to the pes claw. Excellent brown color and patina. This specimen has excellent perservation. A complete specimen. A top quality, collector's toe bone from the Hell Creek of Montana. Note - 2014 Anzu wyliei description paper attached below. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed. Museum Quality. Anzu toe bones are hard to find. This toe was from a BIG Anzu.

DA14       Size: 2" Length ;  proximal end:   1-3/8" Height  x 1-7/16" Width

Note - Adding 6 Anzu wyliei bones & claws in September 2025.    Link to Anzu wyliei claws.

A GEM quality modern Bramble shark, Echinorhinus brucus. Upper jaw tooth. A deepwater shark. Bright white color. Perfect tooth. Authenticity guaranteed. (10 Bramble teeth available) My Best Bramble tooth.

MBR01       SIZE: 9/16"

Note - Adding 12 new modern shark species in July 2022 -> Link to modern Bramble shark teeth

An ultra rare MONSTER, 3-3/16" Great White shark tooth - upper jaw anterior tooth from the Bahia Iglesa Fm., Chile. A March Fossil of the Month.This tooth is huge and extra wide (2-1/8"). It has a rich tan colored crown and a goden tan root. Fantantic color! Highest quality enamel with no hydration cracks or peeling. Serrations are exceptional - very large with a big tip serration. Excellent preservation - note nutrient hole on root. Note -  the root appears to have two cracks and was most likely reattached without fill or restoration.  A HUGE Chilean Great White collector's tooth and display. Authenticity guaranteed. Unfortunately there are no more teeth coming from this site. Note there are very few Chilean GW teeth over 3-1/8"!  Check out my new Blog - The Best of Chile - Shark Teeth   https://www.buriedtreasurefossils.com/blog/post/the-best-of-chile-fossil-shark-teeth/

C1201          Size: 3-3/16"  (2-1/8" W)    

Note -  Link to Great White shark teeth

A rare, TOP QUALITY Megatherium americanum sloth claw from an extinct genus of giant ground sloths from the Pampean region, Uruguay. A March Fossil of the Month. Megatherium is from the family of the largest Ground sloths. This claw has excellent preservation. It is complete down to an excellent tip with essentially no restoration or repair. There appears to be a 1.5” area of the top of the sheath rim on the back side that may have minor restoration (see photo - a small area). Excellent preservation of the proximal end. An incredible massive Late Pliocene - Early Pleistocene display piece from Uruguay. Authenticity guaranteed. A fantastic Pleistocene giant ground sloth claw specimen. A rare Museum Quality specimen from a rare site. One of my favorites! Comes with a steel stand. 

X701          SIZE: 11-1/2" x 5-1/4" x 2-5/8"   Height with stand:  6.75"

Note – adding 14 Ground Sloth claws & teeth in March 2022.   Link to Sloth fossils

A Top Quality Fraxinus flexifolia leaf from the Green River Fm., Cowboy Canyon, Bonanza Co., Utah. The Fraxinus flexifolia is an Ash leaf from the Eocene age (48 MYA) in the ancient Lake Unita deposit. This piece exhibits exceptional preservation and excellent color. No repair or restoration. Authenticity guaranteed. This leaf comes with a custom made wooden stand and ID plate (see photo). It is ready to display. An exceptional display piece!  

GL03     SIZE: 2-7/8" x 3/4"      Plate size: 4-5/8" x 4"

Note - Adding 20 Green River Fm. Fossil leaves in August 2023 --> Link to Green River Fossil Leaves

Two Top Quality Scutella paulensis sand dollars from the Bordeaux Region, France. This is a Miocene age sand dollar (15 MYA). Excellent preservation.  Authenticity guaranteed. An excellent display specimen from a special collection of echinoids. This piece weighs 1.75 lbs and international customers will pay a shipping supplement. 

EC116        Specimen Size: 2-3/8" 

Note - Posting 7 Sand Dollar specimens in November 2024.  ->  Link to Echinoderms.