Search results for: 'do01 size fossil calcite egg'

An EXTRA LARGE, Top Quality Ankylosaurus osteoderm (bony armor plate) from the late Cretaceous of northern North America. Ankylosaurus magniventris was the largest Ankylosaur which grew to 30 feet and 17000 pounds, and a body covered with this bony armor. A complete body osteoderm plate from an adult Ankylosaurus. The bone quality is excellent with excellent color and patina. This osteoderm has a high ridge on one side. There are some hydration cracks and crack fill. No restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed. An excellent collector's quality Ankylosaur osteoderm. A thick and heavy osteoderm.

DK23         SIZE: 6-1/2"  x  4-3/8"  (Height = 1-3/4" on high side)

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

A rare EXTRA LARGE, Top Quality Edmontosaurus annectens hoof core (toe or pes ungual) from the late Cretaceous of North America. An August Fossil of the Month. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. This is a toe hoof core from a massive Edmontosaurus. It is from the center toe - toe III. The largest one that I have seen! The Edmontosaurus was bipedal and had much larger feet relative to hands. Bone quality is excellent. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Dawson Co. Montana. A rare collector's quality Edmontosaurus pes hoof core.  Authenticity guaranteed. These extra large hoof cores are always extremely difficult to find! Weighs more than 1.5 pounds.

DH42 BoP       SIZE: 4-3/4" x  5-1/2"  (wide)  &  2-3/8" (thick)

Note - Adding 7 Edmontosaurus toe bones / claws in August 2021.       Link to Edmontosaurus fossils catalog

A Top Quality Lambeosaur (Parasaurolophus) maxilla from the late Cretaceous (Judith River Fm.) of North America. An April Fossil of the Month. This is a complete upper jaw containing 100s exposed teeth. Parasaurolophus is a lambeosaur (crested) hadrosaur or "duck-bill" from the Judith River Formation in Montana. The maxilla possessed 100s teeth that were in rows of teeth which acted as conveyor belt to maintain a chewing surface to cut and grind their food. Bone quality is excellent. Minor crack fill. No restoration. Legally collected on private land in the Judith River Fm., Fergus Co., Mpntana. An excellent collector's quality Edmontosaurus maxilla section from a rare location.  Authenticity guaranteed. The maxila comes with a sturdy custom display stand. A fantastic and rare display piece!

DH30        SIZE: 11-1/2" length x  4-1/4" height  (8" height on stand)   

Note - Adding 22 Hadrosaur /Edmontosaurus bones & claws in April 2022.     Link to Edmontosaurus fossils catalog

A TOP QUALITY Arcophoca longirostris seal jaw from the Bahia Inglesa Fm., Copiapo, Chile. An August Fossil of the Month. Arcophoca is a late Miocene age seal. This jaw (mandible) is complete with a perfect canine and 4 molars. There are multiple cracks in the jaw that were glued / stabilized without filler. Great preservation and color. An excellent collector's seal jaw. Authenticity guaranteed.

C750         Size: 6-13/16"

Link -> Chilean Seal fossils

A Top Quality Thescelosaurus neglectus pes ungual (foot claw) from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. This claw is excellent quality with excellent color / patina. A little erosion at the tip, but otherwise a perfect claw. Note - Thesc unguals are described as flat triangles.(see Thesc-Pachy claw differentiation discussion below). No repair and no restoration. A rare Thescelosaurus pes ungual! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Excellent collector's quality Thescelosaurus claw. Note - claw comes with a Riker type frame. Authenticity guaranteed.

DI22 BoP        SIZE: 1-15/16"  

Note - Adding 4 new Thescelosarus claws in July 2018.       Link to Thesc fossils catalog

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 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 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 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

A Top Quality Quercus cuneatus leaf from the Green River Fm., Douglas Pass, Garfield Co., Colorado. The Quercus cuneatus is an Oak 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 excellent display piece!  

GL17     SIZE: 2" x 7/8"      Plate size: 3-5/8" x 2-3/4"

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

A Top Quality Lygodium kaulfussii leaf from the Green River Fm., Douglas Pass, Garfield Co., Colorado. The Lygodium kaulfussii is a Climbing Fern from the Eocene age (48 MYA) in the ancient Lake Unita deposit. This piece exhibits exceptional preservation, exquisite detail, 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!  

GL19     SIZE: 2-7/8" x 3-1/4"      Plate size: 4" x 4-1/2"

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