Search results for: 'group black 20 inch thick ridg'

An EXTRA LARGE, TOP QUALITY Mosasaurus beaugei tooth from the Cretaceous of Morocco. Excellent preservation. Note - the well defined ridges running the length of the crown - a M. beaugei characteristic. This massive specimen has an excellent wide cross-section. No repair or restoration.This is one of the more difficult of the large Mosasaur species to find. An excellent collector's Mosasaur tooth. Authenticity guaranteed.

M1075           SIZE: 2-1/8"   (1-3/8" Wide)

Note - Adding 17 new Mosasaur teeth in November 2021.   -->   Link to Mosasaur teeth.

An EXTRA LARGE, TOP QUALITY Mosasaurus beaugei tooth from the Cretaceous of Morocco. Excellent preservation. Note - the well defined ridges running the length of the crown - a M. beaugei characteristic. This massive specimen has an excellent wide cross-section. No repair or restoration.This is one of the more difficult of the large Mosasaur species to find. An excellent collector's Mosasaur tooth. Authenticity guaranteed. 

M1072           SIZE: 2-1/16"   (1-3/8" Wide)

Note - Adding 17 new Mosasaur teeth in November 2021.   -->   Link to Mosasaur teeth.

A rare, Top Quality Avisaurus archibaldi tooth from the Hell Creek Fm. of Montana. A extinct primitive toothed bird from the Enantiornithine bird family. These teeth are triangular and thin, and the crown is non-serrate and may have longitudinal ridges. The root has a strong vertical notch. No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. Authenticity guaranteed. 

DM10       Size: 1/8"+

Note - Adding 10 new Avisaurus teeth in July 2021      Link to Avisaurus catalog.

A very rare, associated set of nine Cretaceous shark vertebraewith excellent color. Excellent concentric growth rings well preserved. Vertebra are 3/8" thick. The exposed centra face is clean. Cretaceous age. Excellent quality - exceptionally rare!    

M1167            SIZE: 3/4" x 3-5/8" L

A pair of incredibly prepared Moroccan trilobites - Metacanthina and Leonaspis on the original matrix. The Metacanthina trilobite is nicely exposed on a pedestal position with excellent compound eyes. Exceptional preservation and condition. A fantastic display piece with many hours of incredibly tedious preparation work. Middle Devonian trliobites (380 mya). A fantastic collection piece. Authenticity guaranteed. A rare opportunity to get two top quality Moroccan trilobites.

XM35         Size: 2-1/8" (largest)

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

A Top Quality, Triceratops horridus frill section from the late Cretaceous of northern North America. Triceratops was a large ceratopsian dinosaur found in the Hell Creek formation which is known for three horns and the large frill protecting its neck. This is a great frill section with excellent detail preserved. You can see all of the natural blood grooves across the surface of the frill. A very thick end of frill section.  No repair or restoration. 100% natural specimen. Legally collected on private land in Garfield Co., Montana. Authenticity guaranteed. 

DC46         SIZE: 3-3/4" Wide x 2-1/2 High x 1-3/4" Thick

Note - Adding 19 new Triceratops bones in May 2023.       Link to Triceratops fossils catalog

A Top Quality Palmoxylon sp. - Petrified Palm trunk section from Toledo Bend, Louisiana. This petrified palm is from the Catahoula Fm and is Oligocene age (30 MYA). One side is polished and the other side is natural. The interior is highly vascular with unqiue pores and channels that have been silicified into agate. Trunk slice thickness is 2.3/4" and makes a great display. This piece exhibits exceptional preservation and color. Authenticity guaranteed. An exceptional old collection display piece!   Note - This items weighs 4.3 lbs and will require a shipping supplement to free shipping offers. 

PW20     SIZE:   5-1/2" x  4" x  2-3/4" thick

Note - Adding 23 petrified wood specimens in November 2023 --> Link to petrified wood

A Top Quality Araucarioxylon arizonicum, petrified wood bookends from Williams, Arizona. This petrified wood is from the Chinle Fm. and is Triassic age (210 MYA). A natural fossil wood section relaced by silica with rainbow colors. These beautiful bookends are 3" thick and felt lined lined inner face and bottom. They are also quite heavy at 10lbs+ each. They are built to be highly attractive, yet useable bookends. This piece exhibits exceptional preservation and color. Authenticity guaranteed. An exceptional old collection display piece!   Note - This items weighs 22 lbs and will require a shipping supplement to free shipping offers. 

PW06      SIZE:   6" to 3-1/2"  x  7" high  x  3" thick

Note - Adding 23 petrified wood specimens in November 2023 --> Link to petrified wood

A Top Quality, Triceratops horridus frill section from the late Cretaceous of northern North America. Triceratops was a large ceratopsian dinosaur found in the Hell Creek formation which is known for three horns and the large frill protecting its neck. This is a great frill section with excellent detail preserved. You can see all of the natural blood grooves across the surface of the frill. No repair or restoration. 100% natural specimen. Legally collected on private land in Carter Co., Montana. Authenticity guaranteed.  Note - this frill section is from the skull connection, and it is very thick (3") & heavy.

DC44         SIZE: 3-3/4" Wide x 2-3/8" High x 3" Thick

Note - Adding 14 new Triceratops bones in November 2024.       Link to Triceratops fossils catalog

A very rare, Top Quality Anchiceratops ornatus epoccipital (frill ornament) from the late Cretaceous of northern North America. Anchiceratops was a large ceratopsian dinosaur found in the Horseshoe Canyon formation which has three horns and a large frill protecting its neck. This epoccipital has excellent detail preserved and great color / patina. The epoccipitals were triangular bone ornaments that lined the top of the frill.  This epoccipital exhibits incredible detailnand is very thick & heavy. Partial specimen with minor crack fill. No repair or restoration. Legally collected on private land in Alberta, Canada. Authenticity guaranteed. Disposition number 000028-0000029.

DC66c         SIZE: 4" Height x 4-1/2" Wide  x 1-3/4" Thick

Note - Adding 17 Canadian bones & teeth in April 2025.    Link to Canadian Dinosaur fossils catalog

A very rare, Top Quality Anchiceratops ornatus epoccipital (frill ornament) from the late Cretaceous of northern North America. Anchiceratops was a large ceratopsian dinosaur found in the Horseshoe Canyon formation which has three horns and a large frill protecting its neck. This epoccipital has excellent detail preserved and great color / patina. The epoccipitals were triangular bone ornaments that lined the top of the frill.  This epoccipital exhibits incredible detailnand is very thick & heavy. Mostly specimen with minor crack fill. No repair or restoration. Legally collected on private land in Alberta, Canada. Authenticity guaranteed. Disposition number 000028-0000029.

DC65c         SIZE: 3-1/2" Height x 4" Wide  x 1-3/4" Thick

Note - Adding 17 Canadian bones & teeth in April 2025.    Link to Canadian Dinosaur fossils catalog

A rare Akantharges mbareki trilobite. This rare trilobite species has only been available for 5 years. A very ornate design with spines and tubercles on its cephalon and pygidium! This species appears to be armored or designed to blend into its environment for protection. Excellent shell and spine preservation. Good size. A very rare species! A Middle Devonian (380 mya) trilobite from the Tinejdad area, Atlas Mts., Morocco. Authenticity guaranteed. A very unusual trilobite species!

XM04        Size: 1-1/4"  x  1-1/4"

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