Search results for: 'base guid i'

A Top Quality Ptychodus polygyrus, an extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. An excellent example of this Upper Cretaceous Arcadia Park Fm. tooth. These massive teeth have a design with 8 to 9 fine transverse ridges extending across the cusp face and transition to a concentric pattern at the base of the cusp. Authenticity guaranteed. Perfect tooth. This is a rare species.

T265            SIZE: 3/8"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

A Top Quality Ptychodus polygyrus, an extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. An excellent example of this Upper Cretaceous Arcadia Park Fm. tooth. These massive teeth have a design with 8 to 9 fine transverse ridges extending across the cusp face and transition to a concentric pattern at the base of the cusp. Authenticity guaranteed. Perfect tooth. This is a rare species.

T264            SIZE: 7/16"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

A Top Quality Ptychodus polygyrus, an extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. An excellent example of this Upper Cretaceous Kamp Ranch Fm. tooth. These massive teeth have a design with 8 to 9 fine transverse ridges extending across the cusp face and transition to a concentric pattern at the base of the cusp. Authenticity guaranteed. Perfect tooth. This is a rare species.

T263            SIZE: 5/8"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

A Top Quality Ptychodus polygyrus, an extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. An excellent example of this Upper Cretaceous Kamp Ranch Fm. tooth. These massive teeth have a design with 8 to 9 fine transverse ridges extending across the cusp face and transition to a concentric pattern at the base of the cusp. Authenticity guaranteed. Perfect tooth. This is a rare species.

T262            SIZE: 13/16"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

A natural Hoploscaphites nebrascensis ammonite with excellent preservation of the shell material. The ammonite shell has some natural iridescence. This ammonite species exhibits big ribs with multiple rows of tubercles (nodes). This specimen is sits in an original Pierre Shale nodule with a flat base for a great display. This ammonite is from the upper Cretaceous, Pierre Shale Fm. of So. Dakota. Authenticity guaranteed. A fantastic display piece.  

SD02        Size: 2-1/8"

Note - Adding 10 So. Dakota ammonites in December 2020.  -->  Link to So. Dakota Ammonites

A LARGE, Top Quality Crotalocephalina gibbus trilobite from Morocco. The preparation is German with all original colors and no restoration. Great natural greenish black shell with excellent luster. The specimen is fully exposed including the base on the cephalon and very nicely displayed. A Lower Devonian (Hamar Laghdada Fm. - 395 mya) trilobite from the Atchana area, Atlas Mts., Morocco. Authenticity guaranteed.  

XM74          Size: 2-1/4" ; 2-7/8" curve  (1-1/4" wide)

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

A LARGE, TOP QUALITY Nanotyrannus lancensis  tooth from the western US. This tooth measures 1-13/16" (straight line). The enamel is excellent quality. The posterior serrations are excellent. There is a small repair at the posterior base. No restoration. Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. Authenticity guaranteed.  An excellent collector's Nano tooth. Note - a Riker display case is included.

DN08        SIZE: 1-13/16"

Note - Adding 19 Nanotyrannus teeth in November 2025  ->  Link to Nano Teeth

An EXTRA LARGE, Top Quality Notidanodon loozi  lower jaw tooth from the phosphate mines of Khouribgha, Morocco. A fantastic Cow shark tooth from the Paleocene period. A super collector's tooth! This an unusually large tooth. Incredible color and luster. Root corner reattached. This is typical good quality for a large Notidanodon tooth. Near perfect tooth! Authenticity guaranteed.  The largest tooth that I have seen. 

M641        SIZE: 2-3/8" 

Note - Adding 12 new Moroccan Notidanodon teeth in October 2023 ->  Link to Notidanodon Teeth 

A Top Quality, rare Pararaucaria pine cone specimen from Argentina. These Jurassic pine cones are exquisite and known for their high quality and great preservation. This cone shows very good detail. I no longer receive any more specimens as exports have stopped for more than 10 years.  No repair or restoration. Authenticity guaranteed. These are the last of my Pararaucaria pine cones.

X324        Size: 2-1/16"  

Note - Adding 20 new pine cone specimens in October 2021.      Link to Pine Cone fossils.

A Top Quality, rare Pararaucaria pine cone specimen from Argentina. These Jurassic pine cones are exquisite and known for their high quality and great preservation. This cone shows fair detail. I no longer receive any more specimens as exports have stopped for more than 10 years.  No repair or restoration. Authenticity guaranteed. These are the last of my Pararaucaria pine cones.

X323        Size: 1-11/16"  

Note - Adding 20 new pine cone specimens in October 2021.      Link to Pine Cone fossils.

A Top Quality, rare Pararaucaria pine cone specimen from Argentina. These Jurassic pine cones are exquisite and known for their high quality and great preservation. This cone shows excellent detail. I no longer receive any more specimens as exports have stopped for more than 10 years.  No repair or restoration. Authenticity guaranteed. These are the last of my Pararaucaria pine cones. 

X321        Size: 1-11/16"  

Note - Adding 20 new pine cone specimens in October 2021.      Link to Pine Cone fossils.

A GEM Lee Creek Carcharocles chubutensis, the C. megalodon tooth predecessor - upper jaw Principal Anterior tooth. It has an incredible tan colored crown with an exceptional tan bourlette. An exceptional collector's tooth. NO repair! The PERFECT Lee Creek Chubutensis! The BEST of the BEST!

LC041             Size: 3-3/16" (2-3/4" W)