Search results for: 'megs guid planus wide shark core'

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. An excellent matrix specimen that inludes the opposing tooth mold as well. 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. Note - shipping weight is 1.9 lbs. International "free shipping" will require supplemental postage.

I11        SIZE:  3" w/ root  (1-1/2" crown) ;  Matrix block is 3.5" x 3.5"

Adding 22 Edestus shark teeth 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. Note - this tooth has a lot of pyrite and the tip is naturally rounded (polished)  which thought to be due to the vertical whipping motion used to slice prey.  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. 

I09        SIZE:  4-1/8" w/ root  (1-7/8" crown) 

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

A Top Quality, Carcharodon (Isurus) praecursor  shark lateral tooth from Tushbair, West Kazakhstan. Fantastic color and condition. An incredible Eocene (Bartonian) age tooth. No repair or restoration. Authenticity guaranteed. One of the finest localities for Eocene age shark teeth! You will enjoy the quality of the Kazakh teeth. 

K110         Size:  1"

Posting 15 Kazakh Carcharodon praecursor shark teeth in July 2024.    Link to Kazakh Isurus teeth.

A Top Quality Sixgill Cow shark (Hexanchus gigas) - an lower jaw shark tooth from Kallo, Antwerp, Belgium. Pliocene age from the Kattendijk Formation. Great color. An excellent tooth for the rare tooth collector! No repair or restoration.  Authenticity guaranteed. A difficult species to find in Belgium.

B421          Size: 1-3/16" 

Note - Adding 9 Belgium Cow teeth in January 2023 ->  Link to Belgium Shark Teeth

A LARGE, incredible whole polished Cleoniceras ammonite showing the intricate external chamber structure. A gorgeous Cretaceous ammonite from Madagascar. Authenticity guaranteed. A great gift item. A chrome easel stand is included with this ammonite. Note - this item weighs more than 1.5 lbs. An international shipping charge will apply. 

X204       Size: 5-3/4"  (1-3/8" wide)

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

A TOP QUALITY Paramylodon harlani sloth tooth from an extinct genus of giant ground sloths from northern Florida. This sloth is known as Harlan’s ground sloth. This tooth has excellent preservation. It's complete with absolutely no restoration or repair. A wonderful Pleistocene giant ground sloth tooth specimen. Authenticity guaranteed.

X719          SIZE: 2-3/16”  (15/16" wide)

Note – adding 6 Ground Sloth claws & teeth in December 2022.   Link to Sloth fossils

A TOP QUALITY Paramylodon harlani sloth tooth from an extinct genus of giant ground sloths from northern Florida. This sloth is known as Harlan’s ground sloth. This tooth has excellent preservation. It's complete with absolutely no restoration or repair. A wonderful Pleistocene giant ground sloth tooth specimen. Authenticity guaranteed.

X717          SIZE: 2-3/4”    (15/16" wide)

Note – adding 6 Ground Sloth claws & teeth in December 2022.   Link to Sloth fossils

The Coral Display Collection. A Top Quality Tabulophyllum sp. , a Horn Coral, from Millard Co., Utah. This is a Mississippian age coral  (325 MYA). Excellent preservation.  Authenticity guaranteed. An excellent collector specimen from a special collection of corals. Comes with a custom wooden ID display label.

FC15        Size: 3-3/4" x 1-1/4" wide

Note - Posting 18 Fossil Corals in October 2023.   ->   Link to Fossil Coral.

The Coral Display Collection. A Top Quality Heliophyllum halli, a Horn Coral, from Arkona, Ontario, Canada. This is a Devonian age coral  (370 MYA). Hungry Hollow Fm. Excellent preservation.  Authenticity guaranteed. An excellent collector specimen from a special collection of corals. Comes with a custom wooden ID display label.

FC13        Size: 3-1/8" x 1-1/2" wide

Note - Posting 18 Fossil Corals in October 2023.   ->   Link to Fossil Coral.

The Coral Display Collection. An EXTRA LARGE, Top Quality Paulactis sp., a Horn Coral, from Gotland Island, Sweden. This is a Silurian age coral  (420 MYA). Excellent preservation.  Authenticity guaranteed. An excellent collector specimen from a special collection of corals. Comes with a custom wooden ID display label.

FC12        Size: 4-1/2" x  2" wide

Note - Posting 18 Fossil Corals in October 2023.   ->   Link to Fossil Coral.

An EXTRA LARGE, Top Quality Carcharodontosaurus saharicus tooth from the Kem Kem deposits of Morocco. An excellent dark red colored tooth. Highest quality enamel. Excellent preservation. Excellent anterior and posterior serrations. No tip wear. Two cracks. No restoration. A Top Quality collector's tooth. Authenticity Guaranteed. An excellent BIG Carch tooth!

M1203       Size:  4"   (1-1/2" wide)

Note - Added 15 new Carchardontosaurus teeth in November 2023.   Link to Carcharodontosaurus teeth.

A very rare, TOP QUALITY Dolphin ear bones (periotic and bulla bones) from the Bahia Iglesa Fm. of central Chile. This complete set of ear bones from a Brachydelphis  dolphin species. Gorgeous color and preservation. No repair or restoration. Authenticity guaranteed. Perfect periotic and bulla bones  - a very rare associated set.

C941        Size: 1-7/8" wide

Note - Adding 32 Dolphin teeth / ear bones in March 2025.  Link -> Chilean Dolphin fossils