Fossil of the Month - Complete Listing

"The CLASSIC BIG SPINY DEVONIAN TRILOBITE"  A Top Quality, LARGE Drotops armatus trilobite nicely displayed on an original matrix. A September Fossil of the Month. The preparation is German with all original colors and no restoration. Exceptional completeness and preservation. This specimen is exceptionally prepared, fully exposed, and nearly prone. Incredible detail and completeness. All spines are complete. Incredible prep work!  Shell color is the original bronze. Compound eyes are very well preserved with exceptional detail. All natural - an incredible display piece. Middle Devonian age. Museum quality specimen. A TOP QUALITY BIG SPINY Moroccan trilobite from Djebel Issemour, Morocco. Authenticity guaranteed. This is a large spiny trilobite. A fantastic display piece!  Note - specimen weights 4.2 lbs. International orders will require supplemental postage added to Free Shipping. Please inquire. My of my favorites.

XM76      Size: 4-1/16" straightline  (2-1/4" wide) 

Adding 5 top quality Moroccan trilobites in September 2026.     Link to Moroccan trilobites.

A beautifully prepared Psychopyge elegans trilobite with a long snout or rostrum from Morocco. A September Fossil of the Month. The preparation is German with all original colors and no restoration. Exceptional completeness and preservation. Large size. A very ornate design with huge "flying" thorax spines and nice compound eyes! Excellent shell and spine preservation. A rare species! A Middle Devonian (380 mya) trilobite from the Hamar Laghdad formation, Alnif area, Atlas Mts., Morocco. Authenticity guaranteed. A difficult species to find. Note - specimen weights 3.8 lbs. International orders will require supplemental postage added to Free Shipping. Please inquire.

XM41          Size: 3-1/2"  (1-3/4" spine width)

Note - Adding 5 top quality Devonian age Moroccan trilobite. Authenticity guaranteed.  -->  Link to Moroccan Trilobites.

A RARE, EXTRA LARGE, TOP QUALITY Nanotyrannus lancensis  tooth from the western US. An August Fossil of the Month. This adult maxillary tooth measures 2-3/16" (straight line). The enamel is excellent quality with excellent color and patina. The posterior and anterior serrations are excellent. Wide base. No cracks. No break. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed.  An excellent collector's Nano tooth. A Riker display frame is included.

DN01        SIZE: 2-3/16"  Base: 13/16" wide x 1/2"

Note - Adding 26 Nanotyrannus teeth in August 2026  ->  Link to Nano Teeth

An Ultra Rare, TOP QUALITY Nanotyrannus lancensis  rooted tooth from the western US. An August Fossil of the Month. This maxillary rooted tooth measures 1-5/8" (straight line). The enamel is excellent quality with excellent color and patina. The anterior and posterior serrations are excellent. The crown is flawless and the root has some crack fill which is normal for a rooted tooth. No restoration. Legally collected on private land in the Lance Fm., Converse Co., Wyomng. Authenticity guaranteed.  An excellent collector's Nano tooth. A Riker display frame is included. Rooted teeth are rare!

DN03        SIZE: 1-5/8"   Crown:  3/4"   Base: 1/2" wide 

Note - Adding 26 Nanotyrannus teeth in August 2026  ->  Link to Nano Teeth

An Ultra Rare, Top Quality Tyrannosaurus rex  caracoid which supports arm attachment along with the scapula. An August Fossil of the Month. This caracoid is from a young T. rex. Please note that T. rex bones are rare and seldom seen for sale. This is the first bone that I could offer. The bone has excellent color and patina. The caracoid is a rather thin and fragile bone. So, there is crack fill and a couple of areas of restoration. Legally collected on private land in the Hell Creek Fm., Dawson Co., Montana. Authenticity guaranteed. 

DT30        SIZE:  8-5/8" x 5-3/8"

Note - Adding 7 T. rex fossils in August 2026.    Link to T. rex fossils -->  T. rex fossils

An EXTRA LARGE, Top Quality Tyrannosaurus rex  tooth. This tooth measures 3-15/16". An August Fossil of the Month. This is a very fat, chunky tooth from a large adult T. rex. The enamel has excellent color and patina. Excellent anterior and posterior serrations. Tooth wall thickness is greater than 7/16". The base cross-section is a wide oval. No repair or restoration. 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 Lance Creek Fm., Converse Co., Wyoming. Authenticity guaranteed. Note - a Riker display frame is included. A massive T. rex tooth!

DT04        SIZE:  3-15/16"   (Base: 1-3/4" x 1-1/4")

Note - Adding 6 T. rex teeth in August 2026.    Link to T. rex teeth -->  T. rex teeth

An EXTRA LARGE ultra rare, Top Quality Red Site Otodus megalodon tooth from the Meherrin River, North Carolina. An August Fossil of the Month. This Megalodon is an excellent anterior tooth from the Meherrin River copper-red site. Exceptional rich copper red color. The enamel is the highest quality. The serrations are large, razor sharp, and near complete. Bourlette is extra large and mostly dentin layer. The root is extra wide (4-5/8") and complete. A Miocene-Pliocene Meg tooth. No repair or restoration. An old collection piece from the rarest location to find a top quality Megalodon tooth - rarer than Lee Creek, Peru, Bone Valley, etc. Authenticity guaranteed. Note - This tooth comes with a custom display stand as shown in the final photo. BEST NC red color! 

NC003         SIZE: 5-7/8"   (4-5/8" wide)

Adding 3 NC Copper-Red Megalodon teeth in August 2026.   Link to NC Red Megalodon teeth.

A LARGE, Top Quality Ankylosaurus osteoderm (bony armor plate) with a large center keel (ridge) from the late Cretaceous of northern North America. An August Fossil of the Month. Ankylosaurus magniventris was the largest Ankylosaur which grew to 30 feet and 17000 pounds, and a body covered with this bony armor. A complete body osteoderm plate with a central keel from a large Ankylosaurus. The bone quality is exceptional with excellent color and patina. Plus natural blood grooves cover the surface of this scute. There is one crack. No restoration. Legally collected on private land in the Hell Creek Fm., Walworth Co., So. Dakota. Authenticity guaranteed. An exceptional collector's quality Ankylosaur osteoderm with a center keel! Best quality. I rarely see scutes with a central ridge.

DK21        SIZE: 5-7/8"  x  4-3/4" ; Keel height: 1-1/2"

Note - Adding 10 new Ankylosaur - Nodosaur fossils in August 2026.       Link to Ankylosaur fossils catalog.

A rare, Top Quality pair of associated Denversaurus osteoderms (bony armor plate)  from the late Cretaceous of northern North America. An August Fossil of the Month. Ankylosaurus and Denversaurus, a Nodosaur, were the two Ankylosaurs present in the Hell Creek and Lance Creek Formations.  Two complete, associated osteoderms from the Nodosaur neck area (see photo of the HMNS Denversaurus skeleton). One osteoderm is a keel type and the second osteoderm is a peripherial edge type. You won't see these osteoderms very often. The bone is very good quality with great color and patina. Some crack fill. No restoration. Legally collected on private land in the Lance Creek Fm., Converse Co., Wyoming. Authenticity guaranteed. An incredible collector's quality Denversaurus osteoderm pair. Specimen comes with a custom steel stand. Note - Osteoderm on stand weighs 9 lbs. An international shipping surcharge will be added to "free shipping".

DK35         SIZE: 8-1/4" x  6" x  4-1/4" thick ; Height on stand = 9-3/4"

Note - Adding 10 new Ankylosaur & Nodosaur osteoderms in  August.       Link to Ankylosaur fossils catalog.

A TOP QUALITY Dromaeosaurid sp. tooth from the Cretaceous Kem Kem deposits of Morocco. An August Fossil of the Month. There is no named Dromaeosaurid  species in the Kem Kem. However, based upon the tooth size, a strong posterior curve , and a serration density of 6-8/mm mesial & 6/mm posterior, they appear to be from a Dromaeosaurid species. Great preservation with sharp serrations and an excellent red color. An excellent rare tooth from a small Cretaceous theropod. No cracks. No repair or restoration. This is a first time offering of a small quantity of Dromaeosaur teeth. These teeth are rare, and no one can assign this tooth to a species with certainty. Authenticity guaranteed. A fantastic Dromaeosaurid collector's tooth. Note - Tooth comes with a floating frame display case.

M1355        Size: 15/16" 

Note - Adding 6 new Dromaeosaurid Raptor teeth in August 2026.   Link to Abelisaurid & Raptor teeth

An Extra Large, Top Quality Abelisaurid dinosaur tooth from the Cretaceous Kem Kem deposits of Morocco. An August Fossil of the Month. Note - There are two Abelisaurid species in the Kem Kem, and these large teeth appear to be a more consistent with the large species. Excellent red color and serrations. Excellent preservation. No repair or restoration. This is a first time offering of a small quantity of Abelisaurid - large species teeth. These teeth are rare.  Authenticity guaranteed. A fantastic Abelisaurid tooth. Tooth comes with a floating display frame. This is the largest Abelisaur tooth crown that I have seen.

M1351       Size: 1-3/8"   Base: 7/16" width

Note - 9 new Abelisaurid / Raptor teeth added in August 2026.     Link to Abelisaurid & Raptor teeth