Search results for: 'relat de estudios 1 cart en chile vista'

"An Illustrated Guide to the British Middle Eocene Vertebrates"  is a fantastic guide to the shark teeth of the middle Eocene. Great illustrations. 59 pages. This book is out of print.

BB06             Size: 5-1/2" x 8-1/2"

An excellent pair of scarce Pristis fajumensis teeth.

F782 (Right)                 SIZE: 1-1/16"

Isurus oxyrinchus - A Large, GEM Isurus oxyrinchus tooth, the Shortfin Mako, from Chile. Anterior teeth. Excellent color with exceptional gloss. Great preservation and condition - extra sharp edges and tip - exceptionally clean. C646 is the tooth on the left. A fantastic collector's tooth. Authenticity guaranteed.

C646    (Left)           Size: 1-3/8"

A pair of top quality, ray dermal scutes (spiked type).  These spiked ray dermal scutes are scarce!    F935 is a double specimen.

F935 (Left)             SIZE: 1-1/16''

A pair of top quality, ray dermal scutes (barbed type).  These barbed ray dermal scutes are rare!    F938 is an EXCELLENT barbed specimen.

F937 (Left)              SIZE: 1-1/16"

The North Carolina Fossil Club provides an excellent guide to the Cretaceous - Eocene - Paleocene - Oligocene shark teeth from North Carolina. My recommendation for the collector's first reference guide to identify their Cretaceous - Paleocene - Eocene collection pieces. 

BB09              Size:  5-1/2" x 8-1/2"

A Top Quality Tyrannosaur tooth from the late Cretaceous (Campanian) in northern North America. An October Fossil of the Month. Please note that this tooth could Gorgosaurus or Daspletosaurus - see Detailed Discussion below. This tooth measures 2-3/8" - an excellent Tyrannosaur tooth. The enamel is high quality with excellent color. Anterior serrations and posterior serrations are excellent. Serrated to the tip. Note - the top has some minor planting etching and there is one natural wear facet on the side (very typical for the Campanian Tyrannosaurs). No cracks, repair or restoration. Legally collected on private land in the Judith River Fm., McCone Co., Montana. Probably an excellent Gorgosaurus tooth based on size and roundness of the tooth cross-section. Also found at a site that produced a Gorgosaurus skeleton. Authenticity guaranteed. An excellent BIG tooth. A Riker display frame is included.

DY04        SIZE: 2-3/8"  (Base: 7/8" x 5/8")

Note - Added 14 new Tyrannosaur teeth in October 2021.       Link to Tyrannosaur teeth catalog.

A serrated Top Quality Tyrannosaur juvenile premaxillary tooth from the late Cretaceous (Campanian - Two Medicine Fm.) 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 premaxillary (front) Tyrannosaur tooth. The enamel is high quality with excellent color. This premax tooth is fully serrated, and the serrations are incredible. Serrated to the tip with an excellent unworn tip. No crack, repair or restoration. Legally collected on private land in the Two Medicine Fm., Glacier Co., Montana. Most likely an excellent Daspletosaurus juvenile tooth based on size and roundness of the tooth cross-section. Authenticity guaranteed. An excellent collector's tooth. This tooth is every bit as massive as a T. rex juvenile tooth! Daspletosaurus seems like a good fit. This is the finest serrated premax tooth that I have seen!

DY24T         SIZE: 13/16"  (7/16" wide)

Note - Added 14 new Tyrannosaur teeth in May 2024.       Link to Tyrannosaur teeth catalog.

A rare, Top Quality Brachyceratops montanensis juvenile tooth from the late Cretaceous (Campanian - Two Medicine Fm.) in northern North America. Brachyceratops is a smaller Campanian ceratopsian currently only kown from juvenile remains.  This tooth measures 5/16" -  an excellent juvenile Brachyceratops tooth. The enamel is high quality with excellent color. No crack, repair or restoration. Legally collected on private land in the Two Medicine Fm., Teton Co., Montana. Authenticity guaranteed. An excellent rare collector's tooth. 

DY70         SIZE: 5/16"  

Note - Adding one Brachyceratops montanensis tooth in May 2024.       Link to Ceratopsian teeth catalog.

A Top Quality juvenile Albertosaurus  partially rooted tooth from the late Cretaceous (Campanian) in northern North America. This tooth measures 9/16" - an excellent Tyrannosaur tooth. The enamel is high quality with excellent color.  Excellent anterior and posterior serrations. Serrated to the tip. No cracks, repair or restoration. Legally collected on private land in the Horseshoe Canyon Fm. (Horsethief Member) , Alberta, Canada. An excellent Albertosaurus tooth based on size and roundness of the tooth cross-section. Authenticity guaranteed. An excellent collector's tooth.  Note - tooth comes with a Gem jar display case. Disposition number 000028-0000029.

DY26c       SIZE: 9/16"   

Note - Adding 17 Canadian bones & teeth in April 2025.    Link to Canadian Dinosaur fossils catalog

A Top Quality Albertosaurus  tooth from the late Cretaceous (Campanian) in northern North America. This tooth measures 15/16" - an excellent Tyrannosaur tooth. The enamel is high quality with excellent color.  Excellent anterior and posterior serrations. Serrated to the tip. No cracks, repair or restoration. Legally collected on private land in the Horseshoe Canyon Fm. (Horsethief Member) , Alberta, Canada. An excellent Albertosaurus tooth based on size and roundness of the tooth cross-section. Authenticity guaranteed. An excellent collector's tooth. Note - tooth comes with a Gem jar display case. Disposition number 000028-0000029.

DY25c        SIZE: 15/16"   

Note - Adding 17 Canadian bones & teeth in April 2025.    Link to Canadian Dinosaur fossils catalog

A LARGE, Top Quality Albertosaurus  tooth from the late Cretaceous (Campanian) in northern North America. This tooth measures 2" - an excellent Tyrannosaur tooth. The enamel is high quality with excellent color. Excellent anterior and posterior serrations. Serrated to the tip. No cracks, repair or restoration. Legally collected on private land in the Horseshoe Canyon Fm. (Horsethief Member) , Alberta, Canada. An excellent Albertosaurus tooth based on size and roundness of the tooth cross-section. Authenticity guaranteed. An excellent large collector's tooth. Note - tooth comes with a Riker display frame. Disposition number 000028-0000029. 

DY22c        SIZE: 2"   Base: 7/8" x 5/8"

Note - Adding 17 Canadian bones & teeth in April 2025.    Link to Canadian Dinosaur fossils catalog