Search results for: 'guid black 20 inch thick rossi'

An incredible slices and polished Desmoceras ammonite showing the intricate external chamber structure. A new species with a larger suture pattern and very thick. A gorgeous Cretaceous ammonite from Madagascar. Authenticity guaranteed. A great gift item. 

X222       Size: 3-1/2"  

Note - Adding 17 Madagascar ammonites in November 2024  -->   Link to Madagascar ammonites

A HIGH QUALITY 4-11/16" Carcharodontosaurus tooth from the Kem Kem deposits of Morocco. This tooth is huge with a 4" crown! An excellent golden brown color. High quality enamel. Excellent overall quality and preservation. Very good anterior and posterior serrations. Excellent growth waves near cutting edge. Large position tooth in jaw - extra wide crown. Absolutely no cracks running across the tooth. There is an one inch area on the reverse side that must of lifted and it was stabilized. No restoration. This is an all natural tooth which is quite rare for a XXL Carch tooth. A Museum Quality EXTRA LARGE tooth. Serrated edge measures 4". Authenticity guaranteed! This monster Carcharodontosaurus tooth - you rarely see a 4" crown!

M1201  BoP      SIZE: 4-11/16" (1-1/2" W) - straightline measurement!

Note - Adding 15 Carcharodontosaurus teeth in Mar. 2020 ->  Link to Carchardontosaurus teeth

A very rare, Top Quality Anchiceratops ornatus epoccipital (frill ornament) from the late Cretaceous of northern North America. Anchiceratops was a large ceratopsian dinosaur found in the Horseshoe Canyon formation which has three horns and a large frill protecting its neck. This epoccipital has excellent detail preserved and great color / patina. The epoccipitals were triangular bone ornaments that lined the top of the frill.  Note - this epoccipital  position is naturally asymmetrical  (see 2nd photo of right side). This epoccipital exhibits incredible detail and is very thick & heavy. Nearly complete specimen with minor crack fill. No repair or restoration. Legally collected on private land in Alberta, Canada. Authenticity guaranteed. Disposition number 000028-0000029.

DC64c         SIZE: 3-3/4" Height x 3-3/4" Wide  x 1-1/2" Thick

Note - Adding 17 Canadian bones & teeth in April 2025.    Link to Canadian Dinosaur fossils catalog

A scarce, Top Quality Cretolamna twiggensis shark tooth from the Richmond area, Virginia. Nice black color. Excellent preservation and condition. An Eocene age tooth. These teeth are not commonly found and seen. A rare collectors' tooth. Authenticity guaranteed.    

VA64           SIZE: 15/16"

Posting 22 scarce Virgina shark teeth in September 2021.     Link to Virginia teeth.

A scarce, Top Quality Cretolamna twiggensis shark tooth from the Richmond area, Virginia. Nice black color. Excellent preservation and condition. An Eocene age tooth. These teeth are not commonly found and seen. A rare collectors' tooth. Authenticity guaranteed.    

VA63           SIZE: 15/16"

Posting 22 scarce Virgina shark teeth in September 2021.     Link to Virginia teeth.

An incredible whole polished Cleoniceras ammonite showing the intricate external chamber structure. A gorgeous Cretaceous ammonite from Madagascar. Authenticity guaranteed. A great gift item.

X208       Size: 3-1/4"

Note - Adding 20 Madagascar ammonites in April 2023  -->   Link to Madagascar ammonites

An incredible whole polished Cleoniceras ammonite showing the intricate external chamber structure. A gorgeous Cretaceous ammonite from Madagascar. Authenticity guaranteed. A great gift item.

X207       Size: 3-3/4"

Note - Adding 20 Madagascar ammonites in April 2023  -->   Link to Madagascar ammonites

A  Top Quality Platecarpus ptychodon tooth, a medium sized Cretaceous Mosasaur,  from the phosphate mining region of Morocco. No repair or restoration. Authenticity guaranteed.

M1343         Size: 7/8"

Note - Adding 20 new Mosasaur teeth in April 2019. -->  Link to Mosasaur teeth.

A scarce, Top Quality Cretolamna twiggensis shark tooth from the Richmond area, Virginia. Nice black color. Excellent preservation and condition. An Eocene age tooth. These teeth are not commonly found and seen. A rare collectors' tooth. Authenticity guaranteed.    

VA62           SIZE: 1-1/4"

Posting 22 scarce Virginia shark teeth in September 2021.     Link to Virginia teeth.

A scarce, EXTRA LARGE Top Quality Cretolamna twiggensis shark tooth from the Richmond area, Virginia. Nice black color. Excellent preservation and condition. An Eocene age tooth. These teeth are not commonly found and seen. A rare collectors' tooth. Authenticity guaranteed.    

VA61           SIZE: 1-9/16"

Posting 22 scarce Virginia shark teeth in September 2021.     Link to Virginia 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"

An EXTRA LARGE, Top Quality, Broad-tooth Mako shark tooth from So.Carolina. Commonly referred to as Isurus hastalis, but renamed to Cosmopolitodus hastalis as a Great White shark ancestor. An October Fossil of the Month. Highest quality enamel. A very glossy Blue & Gray colored crown with small hydration cracks. Great color! Exceptional cutting edges with no dings. An exceptional root – very wide and no small hydration cracks. This is one of the widest roots that I have seen with a lower jaw tooth - a BIG Mako shark! Great symmetry. No repair or restoration. An exceptional collector's Mako tooth! Museum Quality. Authenticity guarantee.

SC304 BoP      SIZE: 3"   (2" W)