Search results for: '2024年１月２日 新幹線 羽田空港閉鎖 臨時便'

An extinct early ground squirrel jaw (Ischyromys sp.) from Sioux Co., Nebraska. Ischyromys was one of many mammals that thrived in the Early Oligocene in North America. Found in the Brule Fm. (Rupelian) 33 - 30 million years ago. A very well preserved specimen. No repair or restoration. Authenticity guaranteed. This item comes with a 2"x 2" floating frame display.

WR11        Size: 1-1/8"  

Name: Ischyromys sp. 

Age:  Oligocene

Location: Sioux Co., Nebraska

Note - Posting 49 Oligocene Mammal fossils in January 2025.      Link to Oligocene Mammal Fossils

An extinct early Dog-like Canid jaw (Hesperocyon gregarius) from Sioux Co., Nebraska. Hesperocyon gregarius was one of many mammals that thrived in the Early Oligocene in North America. Found in the Brule Fm. (Rupelian) 33 - 30 million years ago. A very well preserved specimen. No repair or restoration. Authenticity guaranteed. This item comes witha 2"x 2" floating frame display.

WR43        Size: 1-1/8"  

Name: Hesperocyon gregarius

Age:  Oligocene

Location: Sioux Co., Nebraska

Note - Posting 49 Oligocene Mammal fossils in January 2025.      Link to Oligocene Mammal Fossils

An extinct early Dog-like Canid jaw (Hesperocyon gregarius) from Sioux Co., Nebraska. Hesperocyon gregarius was one of many mammals that thrived in the Early Oligocene in North America. Found in the Brule Fm. (Rupelian) 33 - 30 million years ago. A very well preserved specimen. No repair or restoration. Authenticity guaranteed. This item comes witha 2"x 2" floating frame display.

WR41       Size: 1-1/4"  

Name: Hesperocyon gregarius

Age:  Oligocene

Location: Sioux Co., Nebraska

Note - Posting 49 Oligocene Mammal fossils in January 2025.      Link to Oligocene Mammal Fossils

A LARGE Auriculatus tooth. Lateral tooth. Fair quality enamel. Serrations are sharp. The tip area was broke during feeding and is worn smooth. This shark was eating some tough whales as well. Slightly water worn. Typical commercial grade tooth.  
M064           SIZE: 2-9/16"
 

An ultra rare Top Quality Carcharodon hastalis, Broad-tooth Mako, shark tooth - upper jaw anterior tooth from the Bahia Iglesa Fm. of Chile. An April Fossil of the Month. This tooth has a brown, blue & charcoal crown and a brown root. Excellent color! Razor sharp cutting edge. Extra wide root (2-5/16"). Excellent preservation - note nutrient hole on root. Near perfect tooth. This species is the ancestor to the Great White shark. A fantastic color collector's tooth. Authenticity guaranteed. Note - A 3" Chilean C. hastalis tooth is rarer than a 3" Chilean Great White tooth. I have only seen a couple of them!

C301          Size: 3"  (2-5/16" wide)

Note - Adding 25 new Chilean Carcharodon hastalis teeth in April 2023    Link to Chilean Mako teeth.

A rare, GEM Bone Valley Mako shark tooth from Polk Co., Florida with a "wicked hooked" crown with a cool cutting edge wave. A June Fossil of the Month offering. Commonly referred to as Isurus hastalis, but renamed to Cosmopolitodus hastalis or Carcharodon hastalis as a Great White shark ancestor. Highest quality enamel. A very glossy caramel tan colored crown. Exceptional color! Razor sharp cutting edges that are nick free! An excellent white root – extra wide. Great eye appeal. A BIG Bone Valley collector's Mako tooth. The PERFECT BV Mako tooth. No repair or restoration. Authenticity guaranteed. The BEST! You don't see these Mako teeth very often!

F101 BoP        SIZE: 2-5/16"   (1-5/8" W)

Note - Adding 10+ new BV Isurus hastalis teeth in June 2019.  ->  Link to BV Isurus hastalis teeth

An EXTRA LARGE, TOP QUALITY Dolphin ear bone (periotic bone) from the Bahia Iglesa Fm. of central Chile. A periotic bone from a large dolphin species. Gorgeous color and preservation. No repair or restoration. Authenticity guaranteed. A near perfect periotic bone.

C942        Size: 2-1/4" wide x 2" height

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

An EXTRA LARGE, rare Top Quality Diplodocus rooted tooth, a late Jurassic sauropod tooth from the Mossison Fm. A January Fossil of the Month. Diplodocus had peg shaped teeth to strip leaves. A rare rooted tooth. The enamel is high quality. Great black color. Excellent enamel articulation. Root cracks are stabilied. No repair or restoration. Legally collected on private land in the Morrison Fm., Dana Quarry, Wyoming. Authenticity guaranteed. A rare collector's tooth. Note - a Riker display frame is included.

DL14         SIZE: 1-13/16"   

Note - Adding 9 Jurassic teeth & bones in January 2024    Link to Sauropod teeth

A LARGE, High Quality Edmontosaurus annectens  tooth from the late Cretaceous of North America. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. The enamel is excellent quality with excellent color / patina. Excellent preservation showing the intricate texture of the root. No repair or restoration. Legally collected on private land in the Hell Creek Fm.,Powder River Co., Montana. An excellent collector's quality Edmontosaurus tooth. Note - tooth comes with a gem  case. Authenticity guaranteed.

DH21        SIZE: 1-3/16"    

Note - Adding 20 new Edmontosaurus fossils in March 2024.      Link to Edmontosaurus fossils catalog

A Top Quality Edmontosaurus annectens  tooth from the late Cretaceous of North America. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. The enamel is excellent quality with excellent color / patina. Excellent preservation showing the intricate texture of the root. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. An excellent collector's quality Edmontosaurus tooth. Perfect tooth. Note - tooth comes with a gem  case. Authenticity guaranteed.

DH10        SIZE: 1"    

Note - Adding 20 new Edmontosaurus fossils in March 2024.      Link to Edmontosaurus fossils catalog