Search results for: 'one piece good ensis like arriv'

A LARGE Top Quality, Rare Pachychephalosaurus wyomingensis spike from the late Cretaceous of northern North America. Excellent articulation. This is a large neck spike with deep blood grooves. 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 skull. This spike has excellent color / patina. It is a complete specimen with no cracks or breaks. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Pachychephalosaurus spike. You don't see these skull pieces very often. No repair or restoration. Authenticity guaranteed. My largest Pachy  neck spike.

DP39       SIZE: 2-5/16"   (1-1/16" W) 

Note - Adding 6 new Pachy spikes / teeth in February 2025      Link to Pachy fossils catalog

An ultra rare group of two associated TOP QUALITY Araucaria mirabilis pine cones from Argentina. A May Fossil of the Month. These cones were found side by side and remain on their original natural matrix. The Jurassic pine cones are exquisite and known for their highy quality and extreme preservation. This cone is large and shows great exterior detail. Rare short stem sections are present. An incredible pair of associated natural pine cones. No repair or restoration. Authenticity guaranteed. Note - new Argentine pine cone specimen export has stopped for more than 10 years! These cones come from an old collection. Specmen sits nicely on its flat base and makes a fantastic display piece!  Note - this specimen weighs 1.75 lbs. and will require supplemental postage for international customers. 

 X301       Size: 2-5/8" x 2-1/8"   &   2-1/8" x 2-1/8"

Note - Adding 7 rare Argentine pine cone specimens in May 2023.      Link to Pine Cone fossils.

A very rare, High Quality Tyrannosaurus rex  tooth tip. This tooth tip measures 3/4".  The enamel has good color and patina. Very good anterior and posterior serrations. Base cross-section is a tall oval. No hydration cracks. No repair or restoration. A 100% natural tooth. T-Rex was the apex during the late Cretaceous with massive teeth capable of crushing its prey. See the detailed description to determine how to tell a real T-Rex tooth! Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. Authenticity guaranteed. Note - a Gem case  display is included. 

DT16        SIZE:  3/4"   (Base: 5/8" x 5/16")

Note - Adding 9 T. rex teeth in December 2025.    Link to T. rex teeth -->  T. rex teeth

A Top Quality Thescelosaurus neglectus premaxillary tooth from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. The enamel is excellent quality with excellent color / patina. Minor wear faucet from grinding on opposing teeth. Note - Thesc premaxillary teeth crown shape is quite distinct (see Thesc-Pachy maxillary teeth differentiation discussion below). No cracks or restoration. A rare rooted Thesc premaxillary tooth! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Thescelosaurus tooth. Note - tooth comes with the gem case pictured. Authenticity guaranteed.

DI07 BoP      SIZE: 11/16"    

Note - Adding 17 new Thescelosarus fossils in July 2018.       Link to Thesc fossils catalog

 Sandolodus sp.; an  Extinct Bradydont shark

An EXTRA LARGE crusher tooth. Exceptional preservation. Note the dimpled surface. An excellent collector's tooth. Matrix free - rare! An exceptional collector's piece from an old collection!

Age: Pennsylvanian (300 mya) ; Herta Limestone Fm.

Location: Crescent, Pottawattamie Co., Iowa

Z142          SIZE: 1"

A rare, Top Quality Anzu wyliei toe (pes) claw from the Judith River Fm. of Montana. Anzu is referred to as the "Chicken from Hell". An excellent pes claw. Good light brown color and patina. This specimen has good perservation with minor erosion. There is a very small tip repair whic is common. A quality, collector's claw from the JUdith River of Montana. Note - 2014 Anzu wyliei description paper attached below. Check out our selection of quality Anzu wyleii claws! Legally collected on private land in the Judith River Fm., Hill Co., Montana. Authenticity guaranteed. Note - a Riker display frame will be included. You don't see very many Anzu claws from the Judith River formation.

DA05       Size: 1-13/16" (straightline)    

Note - Adding 7 Anzu wyliei claws & bones in September 2023.      Link to Anzu wyliei claws.

Poeciliodus sp.; an  Extinct Bradydont shark

A rare crusher tooth from the Paleozoic era. Exceptional preservation and excellent surface articulation. An exceptional collector's piece from an old collection!

Age: Pennsylvanian (300 mya) ; Lane Shale Fm. (Missourian)

Location: Johnson Co., Kansas

Z141           SIZE: 5/8"

A LARGE, 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. This specimen resides on its original Hell Creek Fm. matrix. 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. Authenticity guaranteed.

DH08        SIZE: 1-1/16"    

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

A rare, Top Quality Edmontosaurus annectens fossil skin specimen from the late Cretaceous of North America. An August Fossil of the Month. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. This is a well presereved fossil skin section that sits on top of a section of bone. Excellent articulation. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Glendive area, Dawson Co., Montana. An excellent collector's quality Edmontosaurus fossil skin specimen.  Authenticity guaranteed. 

DH72        SIZE: 2-1/2"  x  7/8"    

Note - Adding 14 Edmontosaurus bones in August 2021.       Link to Edmontosaurus fossils catalog

A Top Quality Thescelosaurus neglectus caudal (tail) vertebra from the late Cretaceous of northern North America. A March Fossil of the Month. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. This bone quality is excellent with excellent color and patina. Highest quality bone preservation. The fragile vertebra processes are nearly complete - very rare! No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An incredible collector's quality Thescelosaurus vertebra. Authenticity guaranteed. Museum Quality. A very rare piece.

DI42       SIZE: 2-1/4"  x  1-3/4" x 2-3/4" height

Note - Adding 23 new Thescelosarus fossils in March 2022.   Link to Thesc fossils catalog

Four Peg Stands Excellent stands for bulky, heavy, and other hard to display items.

DD46         Size: 2" x 2"

Four Peg Stands Excellent stands for bulky, heavy, and other hard to display items.

DD47            Size: 2.5" x 2.5"