Search results for: 'april guid hopei 4'

A very rare, Top Quality Edestus heinrichi shark tooth, from Herrin, Illinois. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. Excellent preservation, serrations, and serration detail. The Edestus shark would have an upper and lower tooth whorl that are vertically opposed. Research showed that they could use their opposing teeth in a scissor-like motion or a vertical whipping motion to cut prey. It is the first animal to cut vertically. A very strange looking and unique acting shark. Shark recreation image is credited to Julio Lacerdo. These rare teeth are Pennsylvanian age from Illinois. No repair or restoration. Authenticity guaranteed. 

I22          SIZE:  1--1/4" crown

Adding 22 Edestus shark specimens in July 2025.    Link to Edestus shark.

A very rare, Top Quality Edestus heinrichi shark tooth, from Herrin, Illinois. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. Excellent preservation, serrations, and serration detail. The Edestus shark would have an upper and lower tooth whorl that are vertically opposed. Research showed that they could use their opposing teeth in a scissor-like motion or a vertical whipping motion to cut prey. It is the first animal to cut vertically. A very strange looking and unique acting shark. Shark recreation image is credited to Julio Lacerdo. These rare teeth are Pennsylvanian age from Illinois. No repair or restoration. Authenticity guaranteed. 

I21          SIZE:  3/4" crown

Adding 22 Edestus shark specimens in July 2025.    Link to Edestus shark.

A very rare, LARGE, Top Quality Edestus heinrichi shark tooth, from Herrin, Illinois. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. Excellent preservation, serrations, and serration detail. The Edestus shark would have an upper and lower tooth whorl that are vertically opposed. Research showed that they could use their opposing teeth in a scissor-like motion or a vertical whipping motion to cut prey. It is the first animal to cut vertically. A very strange looking and unique acting shark. Shark recreation image is credited to Julio Lacerdo. These rare teeth are Pennsylvanian age from Illinois. No repair or restoration. Authenticity guaranteed. 

I13          SIZE:  1-1/4"crown

Adding 22 Edestus shark teeth in July 2025.    Link to Edestus shark.

An incredibly preserved, LARGE Woolly Mammoth (Mammuthus primigenius), an early elephant, molar found in Alaska. An October Fossil of the Month. Mammoths were present in this area during the Late Pleistocene Ice Age. Fantastic natural red color!  This molar has a nicely articulated chewing surface. A complete root - very rare. Completely fossilized. Weighs 10+ lbs. No repair or restoration. Authenticity guaranteed. An excellent collectors specimen and a very attractive display piece.  A perfect large tooth. This tooth comes with a custom stand as shown. Note: an international supplemental shipping cost will be calculated.

X604           Size: 8-1/4"  x 3-1/2" W  x  9-1/2" Height on stand

Note - Posting 8 Mammoth / Mastodon teeth in October 2025.   Link to Mammoth fossils.

A very rare, LARGE, Top Quality Tyrannosaurus rex  tooth tip. This tooth tip measures 15/16".  The enamel has excellent color and patina. Good anterior and posterior serrations. Base cross-section is a very tall oval. No hydration cracks. No repair or restoration. A 100% natural 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. Note - a Gem case  display is included. 

DT14        SIZE:  15/16"   (Base: 3/4" x 9/16")

Note - Adding 9 T. rex teeth in December 2025.    Link to T. rex teeth -->  T. rex teeth

A LARGE, VERY RARE, Top Quality, partially rooted Leptoceratops gracilis tooth from the late Cretaceous of western North America. Leptoceratops is a smaller "ceratopsian" dinosaur found in the Hell Creek and Lance formations. There small size and small horns made them relatively easy prey and their population size was quite small compared to other herbivores. The enamel is high quality with nice color and patina. The chewing surface is well preserved with a wear facet. Leptoceratops commonly have wear facets on their teeth.  No cracks. No restoration. Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. Note - this tooth comes with a Riker display frame. Authenticity guaranteed. An excellent partially rooted Leptoceratops tooth! 

DD07         SIZE: 3/4"         

Note - Adding 10 rare Leptoceratops teeth in May 2023.       Link to Ceratopian fossils catalog

A LARGE, VERY RARE, Top Quality, partially rooted Leptoceratops gracilis tooth from the late Cretaceous of western North America. Leptoceratops is a smaller "ceratopsian" dinosaur found in the Hell Creek and Lance formations. There small size and small horns made them relatively easy prey and their population size was quite small compared to other herbivores. The enamel is high quality with nice color and patina. The chewing surface is well preserved with no wear facet. Leptoceratops commonly have wear facets on their teeth.  No cracks. No restoration. Legally collected on private land in the Hell Creek Fm., Custer Co., Montana. Note - this tooth comes with a Riker display frame. Authenticity guaranteed. An excellent partially rooted Leptoceratops tooth! 

DQ04         SIZE: 3/4"         

Note - Adding 10 rare Leptoceratops teeth in May 2023.       Link to Ceratopian fossils catalog

A rare Top Quality Carcharomodus escheri, a "serrated Mako" shark tooth - upper jaw anterior tooth from the "De Kuilen" sand pit, Mill, The Netherlands. A July Fossil of the Month. The Carcharomodus escheri  was named as a new genus in 2015 based upon a crenulated cutting edge ("wavy serrations"), slender & distally inclined crown, and side cusplets. This is a "Blue" layer tooth which are know for the highest preservation and best color - rarely seen outside of Europe. This tooth has excellent color and preservation. Sharp cutting edge. Two side cusplets. The age is late Miocene (approx. 6-8 million years ago). An excellent rare collector's tooth. Authenticity guaranteed. Perfect tooth. A difficult tooth to source.

N003        SIZE: 1-3/4"

Note - Adding 17 Netherlands Carcharomodus escheri teeth in July 2023.  Link to Netherlands Escheri teeth

Wire wrapped Peruvian fossil Great White and Mako shark teeth for necklaces. An excellent colorful serrated Great White shark tooth. These teeth have a simple aluminum wire wrap and come with a leatherette necklace cord with a simple clasp (*** upon request as noted below). The leatherette necklace cords come in nine colors. These are authentic Miocene or Pliocene fossil shark teeth. Just in time for your summer fun! Note: there are 9 leatherette cord colors available - black, brown, lime, orange, red, blue, pink, magento or purple. *** Please make a selection your necklace color and send us an email (cord at no cost).

Type: Great White   Item: P18J    Size: 1-3/4”    

Note - Adding 25 Peruvian Great White and Mako skark necklaces in July 2023.   Link to Shark Tooth Necklaces

Wire wrapped Peruvian fossil Great White and Mako shark teeth for necklaces. An excellent colorful serrated Great White shark tooth. These teeth have a simple aluminum wire wrap and come with a leatherette necklace cord with a simple clasp (*** upon request as noted below). The leatherette necklace cords come in nine colors. These are authentic Miocene or Pliocene fossil shark teeth. Just in time for your summer fun! Note: there are 9 leatherette cord colors available - black, brown, lime, orange, red, blue, pink, magento or purple. *** Please make a selection your necklace color and send us an email (cord at no cost).

Type: Great White   Item: P17J    Size: 1-3/4”    

Note - Adding 25 Peruvian Great White and Mako skark necklaces in July 2023.   Link to Shark Tooth Necklaces

Wire wrapped Peruvian fossil Great White and Mako shark teeth for necklaces. An excellent colorful serrated Great White shark tooth. These teeth have a simple aluminum wire wrap and come with a leatherette necklace cord with a simple clasp (*** upon request as noted below). The leatherette necklace cords come in nine colors. These are authentic Miocene or Pliocene fossil shark teeth. Just in time for your summer fun! Note: there are 9 leatherette cord colors available - black, brown, lime, orange, red, blue, pink, magento or purple. *** Please make a selection your necklace color and send us an email (cord at no cost).

Type: Great White   Item: P15J    Size: 1-3/4”    

Note - Adding 25 Peruvian Great White and Mako skark necklaces in July 2023.   Link to Shark Tooth Necklaces

Wire wrapped Peruvian fossil Great White and Mako shark teeth for necklaces. An excellent colorful serrated Great White shark tooth. These teeth have a simple aluminum wire wrap and come with a leatherette necklace cord with a simple clasp (*** upon request as noted below). The leatherette necklace cords come in nine colors. These are authentic Miocene or Pliocene fossil shark teeth. Just in time for your summer fun! Note: there are 9 leatherette cord colors available - black, brown, lime, orange, red, blue, pink, magento or purple. *** Please make a selection your necklace color and send us an email (cord at no cost).

Type: Great White   Item: P11J    Size: 1-3/4”    

Note - Adding 25 Peruvian Great White and Mako skark necklaces in July 2023.   Link to Shark Tooth Necklaces