Search results for: '文档1-7月'

A Top Quality Ptychodus decurrens, an extinct durophagous (shell-crushing) shark, tooth from Travis Co., Texas. An excellent example of this Upper Cretaceous So. Bosque Shale Fm. tooth. These massive teeth have a design with transverse ridges extending across the cusp face and the margins. Authenticity guaranteed. Perfect tooth. A rare species.

T107            SIZE: 3/16"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

A Top Quality Ptychodus mammillaris, an extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. An excellent example of this Upper Cretaceous Kamp Ranch Fm. tooth. These massive teeth have a design with strong transverse ridges across the cusp that transition to a concentric pattern at the base of the cusp. Authenticity guaranteed. Perfect tooth. This is a rare species.

T272            SIZE: 13/16

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

A rare, Top Quality Avisaurus archibaldi tooth from the Hell Creek Fm. of Montana. A extinct primitive toothed bird from the Enantiornithine bird family. These teeth are triangular and thin, and the crown is non-serrate and may have longitudinal ridges. The root has to has a strong vertical notch. No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed. 

DM03       Size: 3/16"

Note - Adding 10 new Avisaurus teeth in July 2021      Link to Avisaurus catalog.

A LARGE, Top Quality Richardoestesia isosceles tooth from Montana. A theropod from the Troodonidae family. These teeth are straight, flat, and possess ultra-fine serrations that run the length of the crown and may be related to Paronychodon (see beow). No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed. 

DF05       Size: 5/8"

Note - Adding 12 new Richardoestesia teeth in June 2024      Link to Richardoestesia catalog.

A rare, Top Quality Edmontosaurus annectens finger from the late Cretaceous of North America. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. The finger includes two carpals and a manus claw. Edmontosaurus was mainly bipedal, but could walk on all four legs in search of food. As noted by the front leg size difference, Edmontosaurus could put little weight on them. Excellent bone quality. Minor crack fill. No restoration. Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. An excellent collector's quality Edmontosaurus finger.  Authenticity guaranteed.  Note - Edmontosaurus carpal bones and unguals are very scarce. I rarely see them. T. rex must have eaten them...

DH46        SIZE: 6-5/8" (length)  2" (width)

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

The Coral Display Collection. A Top Quality Thecosmilia sp. coral, from Ulm, Germany. This is a Jurassic age branching coral  (150 MYA). Excellent preservation.  Authenticity guaranteed. An excellent collector specimen from a special collection of corals. Comes with a custom wooden ID display label.

FC11        Size: 4" x  4-1/2" height

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

A rare, EXTRA LARGE, TOP QUALITY, Giant Dolphin or whale tooth from the Bahia Iglesa Fm. of central Chile. A complete tooth. Gorgeous color and preservation. This is a rare species. I have only seen one tooth like one, and it may be a rare small whale species. Type #8 - An XL conical crown and an XL straight round root. A perfect tooth. Authenticity guaranteed. A rare find from 25 years ago.

C901        Size: 1-13/16"  (5/8" wide)

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

A Top Quality, Rare Pachychephalosaurus wyomingensis head spike from the late Cretaceous of northern North America. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by these spikes and nodes. These spikes and nodes were part of the Pachy skull. This juvenile Pachy skull spike has excellent color and patina. Note the large blood grooves in the bone. It is a complete skull spike specimen. Note - the very tip was professionally restored. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Pachychephalosaurus node. You don't see these skull pieces very often. Authenticity guaranteed.

DP36       SIZE: 7/8"  (1/2" wide)   

Note - Adding 13 new Pachy spikes, claws, and teeth in April 2023.   Link to Pachy fossils catalog

A Top Quality Abelisaurid dinosaur tooth from the Cretaceous Kem Kem deposits of Morocco. Once thought to be a "raptor" tooth, it is now clear that these teeth are Abelisaurid, a family of Ceratosaurian theropod dinosaurs with the unique straight posterior carina. They were the dominate smaller theropod in the late Cretaceous Kem Kem deposit. Excellent light red color and serrations. Excellent preservation. Possible crack. No restoration. Authenticity guaranteed. A fantastic Abelisaurid tooth. 

M1258       Size: 11/16"

Note - 10 new Abelisaurid / Raptor teeth added in October 2022.     Link to Abelisurid / Raptor teeth

A rare, Top Quality Parotodus mangyshlakensis tooth from Tushbair, Kazakhstan. Lateral position. Excellent color and condition. An incredible Eocene (Bartonian) age tooth from the Shorym Formation. 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. 

K926      SIZE: 3/4"

Note - Posting 10 Parotodus teeth in August 2024.   Link to Kazakh Parotodus teeth.

New  Excellent, Extra Large Serratolamna serrata teeth.

M954 (Right)              SIZE: 1-1/16"

A pair of excellent Myliobatus ray teeth.

K677 (Left)                SIZE: 1-1/8"