Search results for: 'along contortu de ones'

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 GEM Otodus with a severely twisted crown. Someone hit this one with a hammer.  Perfect tooth.

M022P              SIZE: 1-3/16"

 A GEM Otodus with a severely twisted crown. Someone hit this one with a hammer.  Perfect tooth.

M023P        SIZE: 1-5/16"

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. Note - Thescelosaurus premaxillary teeth crown shape is quite distinct (see Thesc-Pachy maxillary teeth differentiation discussion below). No cracks or restoration. There is a small wear facet on the tip. An excellent Thescelosaurus tooth crown! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Excellent collector's quality Thescelosaurus tooth. Note - tooth comes with the gem case pictured. Authenticity guaranteed.

DI10       SIZE: 5/16"    

Note - Adding 10 new Thescelosarus teeth in July 2022.       Link to Thescelosaurus fossils catalog

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. Note - Thescelosaurus premaxillary teeth crown shape is quite distinct (see Thesc-Pachy maxillary teeth differentiation discussion below). No cracks or restoration. There is a small natural wear facet on the tip. An excellent Thescelosaurus tooth crown! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Excellent collector's quality Thescelosaurus tooth. Note - tooth comes with the gem case pictured. Authenticity guaranteed.

DI08       SIZE: 3/8"    

Note - Adding 10 new Thescelosarus teeth in July 2022.       Link to Thescelosaurus fossils catalog

An Extra Large Serratotlamna ascheroni anterior tooth from the Eocene of Morocco. Great condition and preservation. Beautiful tan color. Tooth on the right. A fantastic collector's tooth. Authenticity guaranteed.

M109 (Right)              SIZE: 1-3/16"

A rare, Top Quality Alopias grandis shark tooth, the extinct Giant Thresher, from Pamunkey River, Virginia. Nice black color. Excellent preservation and condition.  These teeth are not commonly found and seen. A rare collectors' tooth in high quality condition. Try finding one of these teeth! Authenticity guaranteed.    

VA44           SIZE: 1-5/16"

Posting 22 scarce Virginia shark teeth in September 2021.     Link to Virginia teeth.

A rare, Top Quality Theropod tooth from the late Cretaceous of Mississippi. A Troodontid type dinosaur found in North America. The enamel is excellent quality with excellent color / patina. This crown is fully serrated with fine serrations on one carina and very fine serrations on the other. The crown is also has vertical striations. Possible relative to Richardoestesia, but different from typical Late Cretaceous species. No repair or restoration. Legally collected on private land in the Luxapalila Fm., Luxapalila Creek, Mississippi. Santonian - Coniacian age (88 - 84 mya).  An excellent collector's quality complete Theropod tooth. Note - tooth comes with a gem  case. Authenticity guaranteed.

DMS2        SIZE: 5/16"+    

Note - Adding 20 raptor teeth & other rare dinosaur fossils in May 2025.      Link to Haadrosaur fossils catalog

A Top Quality, Rare Pachychephalosaurus wyomingensis node cluster from the late Cretaceous of northern North America. An August Fossil of the Month. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by these spikes and nodes (2+ nodes). This spike has excellent color / patina with exceptional surface articulation. The blood grooves are still present in the bone. It is a complete specimen with no cracks or breaks. This is a node cluster with a large node surrounded by a group of small nodes. Note -  the excellent articulated skull surface on the base of the node. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent and very rare collector's quality Pachychephalosaurus node cluster. You don't see these skull pieces very often. No repair or restoration. Authenticity guaranteed. A very special piece - my best cluster!

DP33  BoP     SIZE: 2" H  (Base: 1-7/8"  x  1-3/8")

Note - Adding 6 new Pachy spikes / nodes in August 2020.       Link to Pachy fossils catalog

A Top Quality, Ultra Rare Pachychephalosaurus wyomingensis node cluster 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 skull. This is a node cluster with a large node surrounded by a group of smaller nodes. This node cluster has excellent color / patina with exceptional surface articulation. The blood grooves are still present in the bone. It is a complete specimen with no cracks or breaks. Note - the excellent articulated skull surface on the base of the node. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent and very rare collector's quality Pachychephalosaurus node cluster. You don't see these skull pieces very often. No repair or restoration. Authenticity guaranteed. A very special piece.

DP33       SIZE: 1" H  (Base: 1-1/2"  x  1-1/8")

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

A Thescelosaurus neglectus toe bone section from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. Collector's quality Thescelosaurus toe bone. Authenticity guaranteed.

DI37       SIZE: 1-3/16"  

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

"The CLASSIC BIG SPINY DEVONIAN TRILOBITE"  A "Flying" Top Quality, EXTRA LARGE Drotops armatus trilobite nicely displayed on an original matrix. A November Fossil of the Month. This specimen is exceptionally prepared, and fully exposed. Incredible detail and completeness. The bottom of this trilobite has been cleaned out and it sits on an 2.5" matrix pedestal. Preparation easily took many dozens of hours to clean this specimen. Incredible prep work! All natural. 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 the Mrakeb, Alnif area, Morocco. Authenticity guaranteed. This is a large spiny trilobite. A fantastic display piece!  Note - specimen weights 2.7 lbs. International orders will require supplemental postage added to Free Shipping. Please inquire.  

XM76      Size: 4-3/8" straightline; 7" on curve  (2-1/2" wide) Height is 5-1/2"

Adding 9 quality Moroccan trilobites in November 2025.     Link to Moroccan trilobites.