Search results for: 'sharks good of yotei/'

A rare, Top Quality Ankylosaurus magniventris tooth from the late Cretaceous of North America. Ankylosaurus magniventris was the largest Ankylosaur which grew to 30 feet and 17000 pounds. Note - These incredibly sized dinosaurs had small teeth. The enamel is the highest quality with excellent color / patina. The crown has a typical wear facet. No cracks or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed. An excellent collector's quality Ankylosaur tooth. Note - tooth comes with the gem case pictured. 

DK07      SIZE: 5/16"    (1/4" wide)

Note - Adding 9 new Ankylosaur / Nodosaur fossils in June 2024.       Link to Ankylosaur fossils catalog.

An extra large, nicely prepared Hollardops sp. trilobite. Preparation is German directed with all original colors and no restoration. Excellent preservation and condition. Nice detail in the compound eyes. A Middle Devonian (380 mya) from the Djebel Issoumour area, Atlas Mts., Morocco. A large, high quality specimen. Authenticity guaranteed. Notye - This is the Hollardops species with narrow pointy spines on the tail.

XM36      Size: 2-3/8" (1-1/2" wide)

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

A Top Quality Zuul crurivastator, an Ankylosaur, osteoderm or scute (bony armor plate) from the late Cretaceous of North America. The Campanian age Ankylosaurs grew to 20 feet and 6000 pounds, and a body covered with this bony armor. The bone is excellent quality with excellent color / patina. An excellent raised keell. A complete scute from an Ankylosaur with some crack fill. ~76 MYA. Legally collected on private land in the Judith River Fm., Havre, Montana. Discovered in 2016. Authenticity guaranteed. A collector's quality Ankylosaur osteoderm. 

DK30         SIZE: 2-5/8"  x 1-7/8"   Height of Keel = 7/8"

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

A Top Quality Zuul crurivastator, an Ankylosaur, osteoderm or scute (bony armor plate) from the late Cretaceous of North America. The Campanian age Ankylosaurs grew to 20 feet and 6000 pounds, and a body covered with this bony armor. The bone is excellent quality with excellent color / patina. An excellent raised keell. A complete scute from an Ankylosaur with some crack fill. ~76 MYA. Legally collected on private land in the Judith River Fm., Havre, Montana. Discovered in 2016. Authenticity guaranteed. A collector's quality Ankylosaur osteoderm. 

DK28         SIZE: 3-5/8"  x 1-3/4"   Height of Keel = 7/8"

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

A Top Quality Isurus desori , a Mako shark tooth from the "De Kuilen" sand pit, Mill, The Netherlands. This tooth has excellent color and perservation. Sharp cutting edge. The age is late Miocene (approx. 6-8 million years ago). This species is the ancestor to the Isurus oxyrhinchus. An excellent collector's tooth. Authenticity guaranteed.  

N203     SIZE: 1-3/8"

A Top Quality Isurus desori , a Mako shark tooth from the "De Kuilen" sand pit, Mill, The Netherlands. This tooth has excellent color and perservation. Sharp cutting edge. The age is late Miocene (approx. 6-8 million years ago). This species is the ancestor to the Isurus oxyrhinchus. An excellent collector's tooth. Authenticity guaranteed.  

N206      SIZE: 1-1/8"

A Top Quality Isurus desori , a Mako shark tooth from the "De Kuilen" sand pit, Mill, The Netherlands. This tooth has excellent color and perservation. Sharp cutting edge. The age is late Miocene (approx. 6-8 million years ago). This species is the ancestor to the Isurus oxyrhinchus. An excellent collector's tooth. Authenticity guaranteed.  

N208       SIZE: 1"

A TOP QUALITY Hemipristis shark tooth from the Meherrin River copper red site, Hertford Co., No.Carolina. Lateral position. Extra sharp serrations. These are Miocene age from the Pungo River Fm. Fantastic copper red color! Authenticity guaranteed.

NC408              SIZE: 1-1/8"

Note - Adding 6 NC Red site Hemipristis teeth in July 2020.  Link to NC red Hemipristis teeth.

A TOP QUALITY Hemipristis shark tooth from the Meherrin River copper red site, Hertford Co., No.Carolina. Anterior position. Sharp serrations. These are Miocene age from the Pungo River Fm. Excellent copper red color! Authenticity guaranteed.

NC407              SIZE: 13/16"

Note - Adding 6 NC Red site Hemipristis teeth in January 2025.  Link to NC Red Site Hemipristis teeth

A Top Quality Hemipristis shark tooth from the Meherrin River copper red site, Hertford Co., No.Carolina. Anterior position. Sharp serrations. These are Miocene age from the Pungo River Fm. Excellent copper red color! Authenticity guaranteed.

NC405              SIZE: 1-3/16"

Note - Adding 6 NC Red site Hemipristis teeth in January 2025.  Link to NC Red Site Hemipristis teeth

A Top Quality Hemipristis shark tooth from the Meherrin River copper red site, Hertford Co., No.Carolina. Anterior position. Sharp serrations. These are Miocene age from the Pungo River Fm. Excellent copper red color! Authenticity guaranteed.

NC404              SIZE: 1-1/8"

Note - Adding 6 NC Red site Hemipristis teeth in January 2025.  Link to NC Red Site Hemipristis teeth

A Top Quality Hemipristis shark tooth from the Meherrin River copper red site, Hertford Co., No.Carolina. Anterior position. Sharp serrations. These are Miocene age from the Pungo River Fm. Excellent copper red color! Authenticity guaranteed.

NC403              SIZE: 1-1/16"

Note - Adding 6 NC Red site Hemipristis teeth in January 2025.  Link to NC Red Site Hemipristis teeth