Search results for: 'dure site fossil calcul e'

An exceptional, EXTRA LARGE polished ammonite showing the intricate internal chamber structure. The Ammonite is incredibly large at 9-1/2"! The rock matrix is a beautiful material and the Ammonite cavities are mineral filled! The ammonite is beautifully polished on all sides and is displayed using a natural rectangular matrix stand with large Orthoceras . Exceptional preservation and detail. An incredible display item. The largest Moroccan ammonite that I have seen!  Best of the BEST.

Name: Goniatities sp. , Age: Devonian (350 MM years ago), Location: Atlas Mt., Morocco

Note - the base is 8-3/4" x 4" x 3". Overall height with base is 11".   International shipping cost will be calculated. Please request quote.

M2020         Size: 9-1/2"

An ultra rare, Top Quality Tyrannosaurus rex tooth - a large Rex tooth with a partial root (not a shed tooth). An August Fossil of the Month. This tooth measures 2-3/4".  The enamel has exceptional color and patina. Excellent anterior and posterior serrations. The serrations are large and wrap around the tip. This tooth was recently erupted and had no tip wear. No hydration cracks or breaks. Note - the root section is 1-1/4"+ and with a wall that is nearly 1/4" thick. Not likely a shed tooth breaking that deep below the gum line. 100% natural tooth. A top quality 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., Carter Co., Montana. Authenticity guaranteed. Rooted Rex teeth are very rare and this is an excellent specimen.

DT04 BoP3       SIZE: 2-3/4"   (Base : 1" x 3/4")  (Tooth approx. 1.5"  and root 1.25")

Note - Adding 6 T. rex teeth in August 2021. Link to T. rex teeth --> T. rex teeth

A very rare, LARGE, GEM Quality Tyrannosaurus rex  tooth. This tooth measures 3-3/8" (straightline). A June Fossil of the Month. The enamel has excellent color and patina. Good anterior and posterior serrations. Serrated to the tip. The base cross-section is a wide and tall oval. Very thick. All hydration cracks are left natural as found. No repair or restoration. A 100% natural tooth. A gem quality T. rex 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. The one my finest BIG T. rex teeth. Big teeth with no repair are very challenging to find. This tooth is definitely a handful - very robust!  Note - a Riker frame display is included. *** Sorry no discounts on this tooth. It is priced to sell. ***

DT03        SIZE:  3-3/8"   (Base: 1-5/8" x 1-1/4")

Note - Adding 12 T. rex teeth / teeth sections in June 2024.    Link to T. rex teeth -->  T. rex teeth

A Top Quality Edmontosaurus annectens tail (cervical) vertebra from the late Cretaceous of North America. A May Fossil of the Month. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. This cervical vertebra is 100% complete without restoration - rare!  Bone quality is excellent. Processes are intact. No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. An exceptional collector's quality Edmontosaurus vertebra. Authenticity guaranteed. This vertebra comes with a custom steel stand as in the photos. Weighs 3.5 lbs. International customers will need to pay a shipping suplement.

DH53        SIZE: 6-3/4" (height) x 6-3/4" (wide) & 2-3/4" (length)  Height on stand = 9".

Note - Adding 21 Edmontosaurus bones / claws in May 2025.       Link to Edmontosaurus fossils catalog

A Top Quality Edmontosaurus annectens lower jaw section 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. They possessed ~300 teeth that were in columns of five teeth each which acted as conveyor belt to maintain a large chewing surface to cut and grind their food. This specimen is a large section of the lower jaw showing at least 20 teeth still in place. Bone quality is excellent with no cracks. No restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. A exceptional specimen from one of my favorite localities. An exceptional collector's quality Edmontosaurus jaw section.  Authenticity guaranteed.

DH31 BoP       SIZE: 4-1/4" x 2-5/8"    

Note - Adding 6 Edmontosaurus jaw sections in August 2020.       Link to Edmontosaurus fossils catalog

A Top Quality Edmontosaurus annectens ulna bone (lower front leg or "arm" bone) 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. They were mainly bipedal, but could walk on all four legs in search of food. This specimen is a excellent with no breaks and only minor crack fill. Bone quality is excellent. No restoration. Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. An excellent collector's quality Edmontosaurus ulna bone.  Authenticity guaranteed. An extra large ulna bone from an adult Edmontosaurus. Note - This items weighs 6.5 pounds and shipping surcharge will be applied to the "free shipping" offer.

DH71        SIZE: 24-1/4"  x  5"  x  3"    

Note - Adding 14 Edmontosaurus bones in August 2021.       Link to Edmontosaurus fossils catalog

A very rare, early Otodus aksuaticus anterior tooth from Kzil-Orda, Kazakhstan. A transitional tooth leading to O. auriculatus (see detailed discussion below) which leads to Megalodon. The bourlette is complete. This tooth exhibits small serrations along the lower 1/2 of the crown and micro serrations to the tip. These teeth exhibit excellent color, gloss, and preservation. A rare, early (Ypresian) Eocene Auriculatus transition tooth.  A very challenging tooth to find when building a Megalodon evolutionary set! No repair or restoration. Authenticity guaranteed. This western Kazakhstan site is one of the few places in the world where the Otodus obliquus to Otodus auriculatus transition can be found in adjacent geologic layers. 

K546         SIZE: 1-9/16"

Note - Adding 24 Kazakh Auriuclatus or transition teeth in July 2024. -->  Link to Kazakh Auriculatus teeth.

A very rare, early Otodus aksuaticus anterior tooth from Kzil-Orda, Kazakhstan. A transitional tooth leading to O. auriculatus (see detailed discussion below) which leads to Megalodon. The bourlette is complete. This tooth exhibits small serrations along the lower 1/2 of the crown and micro serrations to the tip. These teeth exhibit excellent color, gloss, and preservation. A rare, early (Ypresian) Eocene Auriculatus transition tooth.  A very challenging tooth to find when building a Megalodon evolutionary set! No repair or restoration. Authenticity guaranteed. This western Kazakhstan site is one of the few places in the world where the Otodus obliquus to Otodus auriculatus transition can be found in adjacent geologic layers. 

K545         SIZE: 1-3/4"

Note - Adding 24 Kazakh Auriuclatus or transition teeth in July 2024. -->  Link to Kazakh Auriculatus teeth.

A very rare, early Otodus aksuaticus lateral tooth from Kzil-Orda, Kazakhstan. A transitional tooth leading to O. auriculatus (see detailed discussion below) which leads to Megalodon. The bourlette is complete. This tooth exhibits small serrations along the lower 1/3 of the crown and micro serrations to the tip. These teeth exhibit excellent color, gloss, and preservation. A rare, early (Ypresian) Eocene Auriculatus transition tooth.  A very challenging tooth to find when building a Megalodon evolutionary set! No repair or restoration. Authenticity guaranteed. This western Kazakhstan site is one of the few places in the world where the Otodus obliquus to Otodus auriculatus transition can be found in adjacent geologic layers. 

K543         SIZE: 1-7/8"

Note - Adding 24 Kazakh Auriuclatus or transition teeth in July 2024. -->  Link to Kazakh Auriculatus teeth.

An ultra rare EXTRA LARGE, Top Quality Orodus sp., an extinct primitive shark tooth, from the Paleozoic era in Oklahoma. A May Fossil of the Month. Matrix free specimen. Great color with the dimples preserved. A very well preserved specimen. No repair or restoration. Note - right two end elements are currently not attached. Authenticity guaranteed. A rare excellent collector's tooth. The largest Orodus tooth that I have seen. A monster sized specimen! 

Age: Upper Pennsylvanian (305 MYA); Nellie Bly Fm.

Location: Seminole Co., Oklahoma

Z006 BoP    SIZE: 2-3/4"

Adding 55 US Paleozoic teeth in May 2022  -->  Link to US Paleozoic teeth

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