Search results for: '2020 s wide age centrum il'

A rare Top Quality Struthiomimus altus foot (pes) claw from the late Cretaceous of North America. A large Struthiomimus  claw. Struthiomimus is a long legged, bipedal, toothless dinosaur found in the Hell Creek formation. The Struthiomimus means "ostrich mimic" which best describes this species. Excellent bone quality and color. The claw is complete with no damage. Excellent bone preservation. One crack. No restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Struthiomimus pes claw bone.  Authenticity guaranteed. Specimen comes with a Riker display case.

DS13       SIZE: 2-1/4"   (Proximal end: 15/16" height x 3/4" wide)

Note - Adding 5 Struthiomimus claws in November 2025.    Link to Struthiomimus fossils catalog

A rare Top Quality Struthiomimus altus foot (pes) claw from the late Cretaceous of North America. An adult Struthiomimus  claw. Struthiomimus is a long legged, bipedal, toothless dinosaur found in the Hell Creek formation. The Struthiomimus means "ostrich mimic" which best describes this species. Excellent bone quality and color. The claw is complete with no damage. Excellent bone preservation. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Struthiomimus pes claw bone.  Authenticity guaranteed. Specimen comes with a Riker display case.

DS12       SIZE: 2-11/16"   (Proximal end: 15/16" height x 7/8" wide)

Note - Adding 5 Struthiomimus claws in November 2025.    Link to Struthiomimus fossils catalog

An Ultra Rare, Hexanchus griseus parasymphyseal tooth from the Sacaco area of Peru. This is complete upper jaw parasymphyseal (center) tooth. Superb preservation and color. An excellent complete root. No repair or restoration. Authenticity guaranteed. Museum Quality rare collector's tooth. Unfortunately there are no more teeth coming from this site. This is a piece from an old collection.

P760          Size: 1-1/16"

Note - Adding 9 new Peruvian Hexanchus teeth in March 2022 ->  Link to Hexanchus Teeth 

A TOP QUALITY Phareodus fish. The Phareodus encaustus is a Osteoglossidae fish from the Eocene age (50 MYA) fish, Green River Fm., Lincoln Co. Wyoming. A scarce species. The Phareodus was a carnivorous fish with large pointed teeth and a long pectoral fin. This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair. All natural. Plate size is 10" x 7.5". Authenticity guaranteed. Note - This item weighs 2.9 lbs. An international shipping surcharge will be applied to "Free Shipping". Please inquire for cost.

X497        SIZE: 5-1/4"     Plate size is 10" x 7.5".

Note - Adding 4 Green River Fm. Fossil fish in December 2023 --> Link to Fossil Fish

A LARGE, Top Quality Diplomystus fish from the 18" layer, Green River Fm., Lincoln Co. Wyoming. A November Fossil of the Month. The Diplomystus dentatus is a Herring from the Eocene age (50 MYA). This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair. All natural. Plate size is 10.5" x 7.5". Authenticity guaranteed. Museum Quality.  An excellent display piece!  The BEST!  Note - This item weighs 2.6 lbs. and will have discounted shipping for an international shipment. Please inquire for shipping cost.

X472         SIZE: 7-1/2"    Plate size is 10.5" x 7.5".

Note - Adding 4 Green River Fm. Fossil fish in November 2022 --> Link to Fossil Fish

A Top Quality Priscacara (Cockerellites) liops fish from the 18" layer, Green River Fm., Lincoln Co. Wyoming. The Priscacara liops is an extinct Perch from the Eocene age (50 MYA). This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair. All natural. Authenticity guaranteed. Museum Quality. An excellent display piece!  Note - This item weighs 5.2 lbs. An international shipping surcharge will be applied to "Free Shipping". Please inquire for cost.

X489         SIZE: 5-1/4"        Plate size is 12" x 9.5"

Note - Adding 4 Green River Fm. Fossil fish in December 2023 --> Link to Fossil Fish

A Top Quality Priscacara (Cockerellites) liops fish from the 18" layer, Green River Fm., Lincoln Co. Wyoming. The Priscacara liops is an extinct Perch from the Eocene age (50 MYA) in the ancient Lake Gosiute deposit. This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair. All natural.  Authenticity guaranteed. Museum Quality. An excellent display piece!  Note - This item weighs 5.5 lbs. and will have shipping supplement for international free shipping orders.

X487         SIZE: 5"    Plate size: 9.75" x 8"

Note - Adding 17 Green River Fm. Fossil fish in November 2025 --> Link to Fossil Fish

A Large, Top Quality Priscacara (Cockerellites) liops fish from the 18" layer, Green River Fm., Lincoln Co. Wyoming. The Priscacara liops is an extinct Perch from the Eocene age (50 MYA). This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair. All natural. Authenticity guaranteed. Museum Quality. An excellent display piece!  Note - This item weighs 2.5 lbs. An international shipping surcharge will be applied to "Free Shipping". Please inquire for cost.

X486         SIZE: 5-1/2"       Plate size is 10" x 8.5".

Note - Adding 17 Green River Fm. Fossil fish in November 2025 --> Link to Fossil Fish

A Large, Top Quality Priscacara (Cockerellites) liops fish from the 18" layer, Green River Fm., Lincoln Co. Wyoming. The Priscacara liops is an extinct Perch from the Eocene age (50 MYA). This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair. All natural. Authenticity guaranteed. Museum Quality. An excellent display piece!  Note - This item weighs 4 lbs. An international shipping surcharge will be applied to "Free Shipping". Please inquire for cost.

X488         SIZE: 5"       Plate size is 13.0" x 9.5".

Note - Adding 17 Green River Fm. Fossil fish in November 2025 --> Link to Fossil Fish

A "Flying" TOP QUALITY Walliserops trifurcatus trilobite, the "trident Comura".  A November Fossil of the Month and one of the collector's favorite spiny trilobites. Walliserops trifurcatus is an unusual looking species with three rows of of spines run down its back and a trident-like fork extending from the front of the cephalon. The preparation is German controlled with all original colors and no restoration. Exceptional completeness and preservation. Great natural black shell with excellent luster. The bottom of this trilobite has been cleaned out and it sits on an 1" matrix pedestal. A very difficult species to prepare. Excellent shell and spine preservation. Compound eyes are very good. Good size. A rare species! One of the ultimate Middle Devonian (380 mya) spiny trilobite from the Foum Zguid, Morocco. Authenticity guaranteed. One of my favorite spiny trilobites!  Museum Quality.  On Hold

XM06          Size: 3-1/4"  x  1-1/4"

Adding 9 top quality Devonian age Moroccan trilobite species.  -->  Link to Moroccan Trilobites.

A Rare, "Flying" Minicryphaeus giganteus trilobite. Another November Fossil of the Month. The specimen has been expertly prepared to make it completely free standing in a flying position. This is a BIG trilobite with a very unique design. Incredible shell and spine preservation and incredible size for this rare species! A well defined rostrum and excellent compound eyes. Note-  a rather new trilobite which was first described and named in 2014. An Early Devonian (410 mya) trilobite from the Jbel El Mrakib area, Atlas Mts., Morocco. Authenticity guaranteed. A very large and well preserved trilobite. Stands 4-1/2" tall - an incredible display! Much better than typical examples in the market. The BEST collector's quality! Museum Quality.

XM48        Size: 3-3/8"  x  1-3/4" W  ;  Specimen mount is 4-1/2" tall.

Note - More than 20 high quality Devonian age Moroccan trilobite species for sale. Authenticity guaranteed.  -->  Link to Moroccan Trilobites.

A Top Quality, Rare Pachychephalosaurus wyomingensis head spike from the late Cretaceous of northern North America. 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 Pachy skull. This juvenile Pachy skull spike has excellent color and patina. Note the large blood grooves in the bone. It is a complete skull spike specimen. Note - the very tip was professionally restored. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Pachychephalosaurus node. You don't see these skull pieces very often. Authenticity guaranteed.

DP36       SIZE: 7/8"  (1/2" wide)   

Note - Adding 13 new Pachy spikes, claws, and teeth in April 2023.   Link to Pachy fossils catalog