Search results for: 'dure dung white tooth'

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 Macginitiea wyomingensis leaf the from Green River Fm., Douglas Pass, Garfield Co., Colorado. The Macginitiea wyomingensis is a Sycamore leaf from the Eocene age (48 MYA) in the ancient Lake Unita deposit. This piece exhibits exceptional preservation and color. Note - one of the points on top of the leaf was lost to the opposing matrix and approximately 1" was restored. Otherwise a perfect leaf. Authenticity guaranteed. This leaf comes with a custom made wooden stand and ID plate (see photo). It is ready to display. An exceptional display piece!  Note - this item weighs 2.3 lbs and will have an international shipping surcharge added to free shipping.

GL01     SIZE: 5-3/16" x 5-1/2"      Plate size: 5-1/2" x 5-3/4"

Note - Adding 20 Green River Fm. Fossil leaves in August 2023 --> Link to Green River Fossil Leaves

An Extra Large, Top Quality Celastrus winchesteri leaf the from Green River Fm., Douglas Pass, Garfield Co., Colorado. The Celastrus winchesteri is a leaf from the Celastraceae family of tropical woody plants & schrubs from the Eocene age (48 MYA) in the ancient Lake Unita deposit. This piece exhibits exceptional preservation and excellent color. No repair or restoration. Authenticity guaranteed. This leaf comes with a custom made wooden stand and ID plate (see photo). It is ready to display. An exceptional display piece!  

GL02     SIZE: 5-1/8" x 2-1/2"      Plate size: 6-1/4" x 4-3/8"

Note - Adding 20 Green River Fm. Fossil leaves in August 2023 --> Link to Green River Fossil Leaves

A Top Quality Fraxinus flexifolia leaf from the Green River Fm., Cowboy Canyon, Bonanza Co., Utah. The Fraxinus flexifolia is an Ash leaf from the Eocene age (48 MYA) in the ancient Lake Unita deposit. This piece exhibits exceptional preservation and excellent color. No repair or restoration. Authenticity guaranteed. This leaf comes with a custom made wooden stand and ID plate (see photo). It is ready to display. An exceptional display piece!  

GL03     SIZE: 2-7/8" x 3/4"      Plate size: 4-5/8" x 4"

Note - Adding 20 Green River Fm. Fossil leaves in August 2023 --> Link to Green River Fossil Leaves

A Top Quality Celastrophyllum emarginatum branch with two flowers from the Green River Fm., Cowboy Canyon, Bonanza Co., Utah. The Celastrophyllum emarginatum is flowering tree from the Eocene age (48 MYA) in the ancient Lake Unita deposit. This piece exhibits exceptional preservation and excellent color. No repair or restoration. Authenticity guaranteed. This leaf comes with a custom made wooden stand and ID plate (see photo). It is ready to display. A very special display piece with flowers!  

GL04     SIZE: 2-5/8" x 2-1/2"      Plate size: 4" x 3"

Note - Adding 20 Green River Fm. Fossil leaves in August 2023 --> Link to Green River Fossil Leaves

A Top Quality Leguminosites lesquereuxiana stem with two leaves from the Green River Fm., Cowboy Canyon, Bonanza Co., Utah. The Leguminosites lesquereuxiana is a member of the Pea family from the Eocene age (48 MYA) in the ancient Lake Unita deposit. This piece exhibits exceptional preservation and excellent color. No repair or restoration. Authenticity guaranteed. This leaf comes with a custom made wooden stand and ID plate (see photo). It is ready to display. A very special two leaf display piece!  

GL05     SIZE: 4-5/8" x 3-3/4"      Plate size: 6" x 5-1/2"

Note - Adding 20 Green River Fm. Fossil leaves in August 2023 --> Link to Green River Fossil Leaves

A Top Quality Rhus nigricans leaf from the Green River Fm., Cowboy Canyon, Bonanza Co., Utah. The Rhus nigricans is a member of the Sumac family from the Eocene age (48 MYA) in the ancient Lake Unita deposit. This piece exhibits exceptional preservation and excellent color. No repair or restoration. Authenticity guaranteed. This leaf comes with a custom made wooden stand and ID plate (see photo). It is ready to display. An excellent display piece!  

GL07     SIZE: 3-1/4" x 7/8"      Plate size: 5" x 3-1/4"

Note - Adding 20 Green River Fm. Fossil leaves in August 2023 --> Link to Green River Fossil Leaves

A Top Quality Asplenium delicatula leaf from the Green River Fm., Douglas Pass, Garfield Co., Colorado. The Asplenium delicatula is a bryophyte from the Eocene age (48 MYA) in the ancient Lake Unita deposit. This piece exhibits exceptional preservation and excellent color. No repair or restoration. Authenticity guaranteed. This leaf comes with a custom made wooden stand and ID plate (see photo). It is ready to display. An excellent display piece!  

GL09     SIZE: 2-3/4" x 3/16"      Plate size: 3" x 2-3/4"

Note - Adding 20 Green River Fm. Fossil leaves in August 2023 --> Link to Green River Fossil Leaves

A Top Quality Osmanthus praemissa leaf from the Green River Fm., Douglas Pass, Garfield Co., Colorado. The Osmanthus praemissa is a Tea plant from the Eocene age (48 MYA) in the ancient Lake Unita deposit. This piece exhibits exceptional preservation and excellent color. No repair or restoration. Authenticity guaranteed. This leaf comes with a custom made wooden stand and ID plate (see photo). It is ready to display. An excellent display piece!  

GL10     SIZE: 2-7/8" x 5/8"      Plate size: 3" x 2-3/8"

Note - Adding 20 Green River Fm. Fossil leaves in August 2023 --> Link to Green River Fossil Leaves

A rare, Top Quality Fraxinus sp. stem with three leaves from the Green River Fm., Cowboy Canyon, Bonanza Co., Utah. An August Fossil of the Month. The Fraxinus sp. is an Ash from the Eocene age (48 MYA) in the ancient Lake Unita deposit. This piece exhibits exceptional preservation and excellent color. No repair or restoration. Authenticity guaranteed. This leaf comes with a custom made wooden stand and ID plate (see photo). It is ready to display. A very special three leaf display piece!  Note - this item weighs 2.3 lbs and will have an international shipping surcharge added to free shipping.

GL15     SIZE: 6-3/8" x 3"      Plate size: 7" x 6"

Note - Adding 20 Green River Fm. Fossil leaves in August 2023 --> Link to Green River Fossil Leaves

A LARGE, Top Quality Styrax transversa leaf from the Green River Fm., Cowboy Canyon, Bonanza Co., Utah. The Styrax transversa is from the Eocene age (48 MYA) in the ancient Lake Unita deposit. This piece exhibits exceptional preservation and excellent color. No repair or restoration. Authenticity guaranteed. This leaf comes with a custom made wooden stand and ID plate (see photo). It is ready to display. A very special three leaf display piece!  

GL16     SIZE: 3-3/4" x 5/8"      Plate size: 4-5/8" x 3-1/4"

Note - Adding 20 Green River Fm. Fossil leaves in August 2023 --> Link to Green River Fossil Leaves