Search results for: 'cave of good is my co posit'

An EXTRA LARGE, RARE Troodon formosus tooth from the Hell Creek Fm. of western North America. An April Fossil of the Month. Troodontid teeth are known for their very unique shaped teeth with unusually large distal serrations. The enamel is excellent with a good brown color.  Excellent large posterior and weak anterior serrations. Please note that Hell Creek Fm. Troodon teeth typically have weak or no anterior serrations. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. Authenticity guaranteed. This is your chance to own a rare, quality Troodon tooth. Near perfect tooth.  Note - A gem jar will be included as photographed. 

DO01       SIZE: 7/16"

Note - Adding 10 new Troodontid teeth in March 2023.     Link to Troodon catalog.

An ultra rare Top Quality Struthiomimus altus hand (manus) claw from the late Cretaceous of North America. An August Fossil of the Month.  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. Exceptional 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., Bowman Co., So. Dakota. An excellent collector's quality Struthiomimus manus claw.  Authenticity guaranteed. You rarely see a Struthiomimus manus claw without significant restoration. This is a good one!

DS16 BoP       SIZE: 3""   (9/16" wide)

Link to Struthiomimus fossils catalog

A Top Quality, Rare Pachychephalosaurus wyomingensis spike from the late Cretaceous of northern North America. A complete node with good articulation. 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 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 node. You don't see these skull pieces very often. No repair or restoration. Authenticity guaranteed.

DP38       SIZE: 1-3/16"   (1-1/8" W) 

Note - Adding 10 new Pachy spikes / nodes in June 2021.       Link to Pachy fossils catalog

A very rare, LARGE, Top Quality Tyrannosaurus rex  tooth tip. This tooth tip measures 15/16".  The enamel has excellent color and patina. Good anterior and posterior serrations. Base cross-section is a very 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., Garfield Co., Montana. Authenticity guaranteed. Note - a Gem case  display is included. 

DT14        SIZE:  15/16"   (Base: 3/4" x 9/16")

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

An extra large, expert prepared Hollardops mesocristata trilobite. The preparation is German or German directed with all original colors and no restoration. Excellent preservation and condition. Incredible detail in the compound eyes. A Middle Devonian (380 mya) from the Djebel Issoumour area, Atlas Mts., Morocco. An extra large, top quality specimen. Authenticity guaranteed. Museum quality.

XM34      Size: 2-5/8"  (1-5/8" W)

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

A Rare, Extra Large Crotalcephalus aff. africanus trilobite. Another November Fossil of the Month. This is a BIG trilobite with a very unique design including long spines on the pygidium. This species appears to be armored or designed to blend into its environment for protection. Incredible shell and spine preservation and incredible size for this rare species! An impessive specimen. A Middle Devonian (380 mya) trilobite from the El Jorf area, Atlas Mts., Morocco. Authenticity guaranteed. A very large and well preserved trilobite. Much different from the typical examples in the market. The BEST collector's quality! Museum Quality.

XM47        Size: 3-3/4"  x  2-1/2" W x 3/4" shell height or relief

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

A high quality, Phacops speculator and a spiny Ceretarges trilobite with damage on original matrix from Jebel Issoumour deposits, Morocco. These specimens are nicely prepared and fully exposed. These trilobite shells are all natural with no colorization. Two nice Devonian Middle Devonian trilobites. Finding two quality trilobites in proximity is always rare. Authenticity guaranteed. Note - specimen wights 1.3 lbs. International orders will require supplemental postage. Please inquire.

XM01        Size: 1-3/4" Phacops  &  1-1/8" Ceretarges

Note - Adding 5 high quality Devonian age Moroccan trilobites.  -->  Link to Moroccan Trilobites

A "Flying" Cyphaspis tafilaltense trilobite. A great "Flying" specimen on a matrix pedestal with the long spines that are free standing. The preparation is German directed with all original colors and no restoration. Great natural black shell with excellent luster. An ornate design with three long spines! A Middle Devonian (380 mya) trilobite from Djebel Issoumour area, Atlas Mts., Morocco. Authenticity guaranteed.

XM26        Size: 1-1/2"

Adding 11 quality Morocaan trilobites in October 2021.      Link to Moroccan trilobites.

A well prepared Leonaspis sp. trilobite. All original colors and no restoration. Great natural brown shell with excellent luster. Very unique raised eyes design, and many excellent long spines. A Middle Devonian (380 mya) trilobite from the Djebel Issoumour area, Atlas Mts., Morocco. Authenticity guaranteed. 

XM07        Size: 1-1/4"

Adding 11 quality Morocaan trilobites in October 2021.      Link to Moroccan trilobites.

A LARGE, TOP QUALITY Rhenocynproetus sp. trilobite from Morocco. The preparation is German with all original colors and no restoration. Exceptional completeness and preservation. Rhenocynproetus  was a blind trilobite. A rarer species!  A Lower Devonian (Emsian age - 400 mya) trilobite from the Alnif area, Atlas Mts., Morocco. Top quality specimen. Authenticity guaranteed.

XM20         Size: 1"

Note - Posted 16 Moroccan trilobites in May 2024  -->  Link to Moroccan Trilobites

A beautifully prepared pair of Cornuproetus antlatiasus trilobites. An ornate design with long cheek spines! A rarer species. The preparation is German with all original colors and no restoration. Exceptional completeness and preservation. A Middle Devonian (380 mya) trilobite from Djebel Issoumour area, Atlas Mts., Morocco. Authenticity guaranteed.

XM19         Size: 1-1/4"  &  1-1/16"

Note - Posted 16 Moroccan trilobites in May 2024   -->   Link to Moroccan Trilobites

An EXTRA LARGE, Hollardops mesocristata trilobite from the Djebel Issoumour (Maider area), Atlas Mts., Morocco. The preparation is German with all original colors and no restoration. Excellent preservation and condition. The compound eyes have exceptional detail. A Lower Devonian (395 mya). Authenticity guaranteed. 

XM09       Size: 2-3/4"  (1-11/16" wide)

Note - Posted 16 Moroccan trilobites in May 2024  -->  Link to Moroccan Trilobites