Search results for: 'sinonimos de caves 1'

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

An ultra rare, TOP QUALITY Spheniscus sp. , Penguin skull from the Bahia Iglesa Fm. of central Chile. A March Fossil of the Month. An excellent skull and beak. Great color and preservation. No repair or restoration. Authenticity guaranteed. There are several penguin species described from this site, but I only seen 7 or 8 of these skulls ofered for sale 20-25 years ago.

C772        Size: 6-1/2" skull with beak ; 2-1/2" wide

Note - Adding 16 Penguin fossils in March 2025.  Link -> Chilean Bird fossils

A late Jurassic Camarasaurus caudual vertebra from the Morrison Fm. Camarasaurus was a mid- sized Jurassic sauropod.. Light  brown gray color with a gray patina. Good bone quality. Legally collected on private land in the Morrison Fm., Bone Cabin Quarry, Albany Co., Wyoming. Authenticity guaranteed.  Shipping weight is 10 lbs. This item is not eligible for free shipping. UPS shipping is recommended.

BC05         SIZE:   7-1/2" wide  x  7-1/2" height  x  4" length 

Note - Adding 10 Jurassic dinosaur limb bones in April 2024.    Link to Sauropod Bones

A late Jurassic Camarasaurus caudual vertebra from the Morrison Fm. Camarasaurus was a mid- sized Jurassic sauropod.. Light gray color and patina. Very good bone quality. Legally collected on private land in the Morrison Fm., Bone Cabin Quarry, Albany Co., Wyoming. Authenticity guaranteed.  Shipping weight is 12 lbs. This item is not eligible for free shipping. UPS shipping is recommended.

BC04         SIZE:   5-1/2" wide  x  8" height   x  4-1/4" length 

Note - Adding 10 Jurassic dinosaur limb bones in April 2024.    Link to Sauropod Bones

A High Quality Edmontosaurus annectens tail (caudal) vertebra from the late Cretaceous of North America. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. Bone quality is excellent. No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. An excellent collector's quality Edmontosaurus vertebra.  Authenticity guaranteed. 

DH59        SIZE: 3" (height) x 3" (centrum wide) & 1-1/2" (length)

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

A Top Quality Edmontosaurus annectens tail (caudal) vertebra from the late Cretaceous of North America. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. Bone quality is excellent. Partial process is intact. No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Edmontosaurus vertebra.  Authenticity guaranteed. 

DH58        SIZE: 4" (height) x 2-1/2" (centrum wide) & 2-1/8" (length)

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

A LARGE, Top Quality Ptychodus mortoni, an extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. An excellent example of this Upper Cretaceous Eagle Ford Fm. tooth. These  teeth have a design that includes a high cusp with radiating occlusal ridges extending across the cusp face. Authenticity guaranteed. P. mortoni is a rare species in Texas, and when teeth get this large they are extremely rare!  Near Pefect tooth.

T378            SIZE: 1-1/4"

Adding 24 Ptychodus mortoni teeth in August 2025.   Link to Texas shark teeth

A LARGE, Top Quality Ptychodus mortoni, an extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. An excellent example of this Upper Cretaceous Eagle Ford Fm. tooth. These  teeth have a design that includes a high cusp with radiating occlusal ridges extending across the cusp face. Authenticity guaranteed. P. mortoni is a rare species in Texas, and when teeth get this large they are extremely rare!  Near Pefect tooth.

T375            SIZE: 1-1/4"

Adding 24 Ptychodus mortoni teeth in August 2025.   Link to Texas shark teeth

An EXTRA LARGE, High Quality Ptychodus mortoni, an extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. An excellent example of this Upper Cretaceous Eagle Ford Fm. tooth. These  teeth have a design that includes a high cusp with radiating occlusal ridges extending across the cusp face. Authenticity guaranteed. P. mortoni is a rare species in Texas, and when teeth get this large they are extremely rare! The last of my largest teeth.  

T371            SIZE: 1-3/4" x 1' height

Adding 24 Ptychodus mortoni teeth in August 2025.   Link to Texas shark teeth

A HIGH QUALITY Megalodon - upper jaw tooth from West Java, Indonesia. This Megalodon has an excellent Tan with light brown band colored crown with a brown colored bourlette. Highest quality enamel. Excellent color! The serrations are razor sharp with a sharp tip serration. The root is covered with thin layer of matrix which may cover  erosion that happens with most West Java Megs. Miocene Age. Authenticity Guaranteed. 

IN51        Size: 5-1/8"  (4-1/16" wide)

Note - Adding 14 HQ Indonesian Megalodon Teeth in November 2025.  ->   Link to HQ Indonesian Megs

A HIGH QUALITY Megalodon - upper jaw tooth from West Java, Indonesia. This Megalodon has an excellent Tan with brown & red highlights colored crown with a golden tan colored bourlette. Highest quality enamel. Excellent color! The serrations are razor sharp with a sharp tip serration. The root has some erosion which happens with most West Java Megs. Miocene Age. No repair or restoration. Authenticity Guaranteed. 

IN50        Size: 5-1/8"   (4-1/16" wide)

Note - Adding 14 HQ Indonesian Megalodon Teeth in November 2025.  ->   Link to HQ Indonesian Megs