Search results for: 'cos -1'

A very rare, early Otodus obliquus anterior tooth from Kzil-Orda Region, Kazakhstan. Otodus obliquus is the ancestor to O. auriculatus (see detailed discussion below) which leads to Megalodon. The bourlette is large and complete. Exhibits no serrations. The starting species to serrated Otodus teeth. These teeth exhibit very good color, gloss, and preservation. A rare, early Eocene (Ypresian) Auriculatus transition tooth. A very challenging tooth to find when building a Megalodon evolutionary set! No repair. Authenticity guaranteed. Note - 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 early Eocene formation units. 

K561         SIZE: 1-1/16"

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

An EXTRA LARGE, Top Quality Prognathodon anceps tooth from the phosphate mining region, Khouribga, Morocco. P. anceps is one of the largest mosasaur species known with huge nearly round teeth used for crushing prey.  Exceptional condition and preservation. There is a Serratolamna shark tooth attached to the base. Note - this large Moroccan Mosasaur was renamed to a Prognathodon genus. A massive Mosasaur tooth from the hero of Jurassic World! No repair or restoration.  Authenticity guaranteed. This is a fantastic specimen. 

M1063        SIZE: 2-5/16"    (1-1/4" wide) 

Note - Adding 35 new Mosasaur teeth in November 2023. -->  Link to Mosasaur teeth.

An EXTRA LARGE, Top Quality Prognathodon anceps tooth from the phosphate mining region, Khouribga, Morocco. P. anceps is one of the largest mosasaur species known with huge nearly round teeth used for crushing prey.  Exceptional condition and preservation. Note - this large Moroccan Mosasaur was renamed to a Prognathodon genus. There is one small natural wear facet on the side. A massive Mosasaur tooth from the hero of Jurassic World!  No repair or restoration.  Authenticity guaranteed. This is a fantastic BIG specimen. 

M1061        SIZE: 2-1/2"    (1-9/16" wide) 

Note - Adding 35 new Mosasaur teeth in November 2023. -->  Link to Mosasaur teeth.

An EXTRA LARGE Top Quality Scyphocrinites elegans crinoid from Alnif, southeastern Morocco. A January Fossil of the Month.  The Scyphocrinites crinoid was a floating variety which was attached to a holdfast air bladder that supported multiple stems and calyx ("flower"). This large crinoid has a bulbous calyx with incredible detail and the calyxs are large.  These crinoids make fantastic display pieces. Museum Quality. Authenticity guaranteed. A steel display stand comes with this crinoid. Matrix size: 15" x 13".  Note - Weighs 14 lbs - international shipping charge supplement required. Note - International customers will have discounted shipping. Please inquire.

M2057        CALYX SIZE:  6-1/2" x 8"  

Name: Scyphocrinites elegans        Age: Upper Silurian (420 MMYA)        Location: Djebel Issoumour, Alnif, Morocco

Note - Posting 2 crinoids in January 2025.     Link to Crinoids

A well preserved, fossil Cave Bear jaw (Urusus spelaeus) from Carpathian Mountains, Romania. These large bears lived in the mountain caves from central Europe to Russia. You can own a rare and wonderful story piece from the Ice Age!  No repair or restoration. Authenticity guaranteed.  An excellent cave bear lower jaw.

Name: Urusus spelaeus      Age: Late Pleistocene     

Location: Carpathian Mountains, Romania

R506             SIZE: 7-1/2" 

Note: Added 12 Cave Bear & Ice Age fossils in December 2025.  Link -> Cave Bear Fossils

Excellent set of three Physogaleus teeth. Anterior teeth group!

B323           SIZE: 3/8"

Excellent set of three Physogaleus teeth.

B326             SIZE: 3/8"

Excellent set of three Physogaleus teeth.

B327          SIZE: 3/8"

A Top Quality juvenileTyrannosaur tooth from the late Cretaceous (Campanian) in northern North America. Please note that this tooth could Gorgosaurus or Daspletosaurus - see Detailed Discussion below. This tooth measures 11/16" - an excellent juvenile Tyrannosaur tooth. A premaxillary tooth with the left carina serrated. The enamel is highest quality with excellent color. No cracks. No repair or resoration. Legally collected on private land in the Judith River Fm., Hill Co., Montana. Authenticity guaranteed. An excellent collector's tooth. A GEM case display is included.

DY28         SIZE: 11/16"   (Base: 5/16")

Note - Added 26 new Tyrannosaur teeth in October 2025.     Link to Tyrannosaur teeth catalog.

A Top Quality juvenileTyrannosaur tooth from the late Cretaceous (Campanian) in northern North America. Please note that this tooth could Gorgosaurus or Daspletosaurus - see Detailed Discussion below. This tooth measures 13/16" - an excellent juvenile Tyrannosaur tooth. A maxillary tooth. The enamel is highest quality with excellent color. Anterior serrations and posterior serrations are excellent. No cracks. A small base corner repair. No resoration. Legally collected on private land in the Judith River Fm., Hill Co., Montana. Authenticity guaranteed. An excellent collector's tooth. A GEM case display is included.

DY26         SIZE: 13/16"   (Base: 3/8")

Note - Added 26 new Tyrannosaur teeth in October 2025.     Link to Tyrannosaur teeth catalog.

A LARGE, Top Quality Tyrannosaur tooth from the late Cretaceous (Campanian) in northern North America. Please note that this tooth could Gorgosaurus or Daspletosaurus - see Detailed Discussion below. This tooth tip measures 13/16" - an excellent Tyrannosaur tooth. The enamel is high quality with excellent color. Anterior serrations and posterior serrations are excellent. No cracks. No repair or restoration. Legally collected on private land in the Judith River Fm., Hill Co., Montana. Authenticity guaranteed. A large, collector's tooth tip. A GEM case display is included.

DY23         SIZE: 13/16"   (Base: 9/16" x  5/16")

Note - Added 26 new Tyrannosaur teeth in October 2025.     Link to Tyrannosaur teeth catalog.

A Top Quality Tyrannosaur tooth from the late Cretaceous (Campanian) in northern North America. Please note that this tooth could Gorgosaurus or Daspletosaurus - see Detailed Discussion below. This tooth measures 9/16" - an excellent Tyrannosaur tooth. A fully  serrated premaxillary tooth. The enamel is highest quality with excellent color. Anterior serrations and posterior serrations are excellent. No repair or restoration. Legally collected on private land in the Judith River Fm., Blaine Co., Montana. Authenticity guaranteed. An excellent collector's serrated premaxillary tooth. A GEM case display is included.

DY17         SIZE: 9/16"   (Base: 5/16")

Note - Added 26 new Tyrannosaur teeth in October 2025.     Link to Tyrannosaur teeth catalog.