Search results for: 'spike 2 1 16'

A GEM, large Squatina biforis tooth with excellent color. The spiked crown is in exceptional condition. A top quality collector's tooth. Extra large size! The BEST!

C455           SIZE: 1/4"

A "Flying" Top Quality, EXTRA LARGE Zilchovaspis rogusa trilobite from Morocco. A November Fossil of the Month. It has German controlled preparation and retains all natural color and detail. The bottom of this trilobite has been cleaned out and it sits on an 1" matrix pedestal. Preparation easily took many dozens of hours to clean this specimen. Incredible prep work! All natural. A Lower Devonian trilobite. One of my favorite Devonian species. Authenticity guaranteed.  Note - Specimen weighs 1.2 pounds and a supplemental international shipping surcharge will be applied tp Free Shipping. The largest Zilchovaspis rogusa trilobite that I have seen. A massive trilobite!

XM72       Size: 4-1/2" straightline ; 6" on curve (2-3/4" wide)

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

A LARGE, Top Quality Turania andrusovi  (a Sand Tiger shark) tooth from Tushbair, Kazakhstan.  Anterior position. Incredible color and condition. An incredible Eocene (Bartonian) age tooth. No repair or restoration. Authenticity guaranteed. One of the finest localities for Eocene age shark teeth! You will enjoy the quality of the Kazakh teeth. 

K402        SIZE: 1-1/2"

Note - Adding 15 new Turania teeth in July 2024.   Link to Kazakh Turania teeth.

The Buena Vista Museum publishes a new and improved guide to the fossil sharks of Sharktooth Hill. This guide has been expanded to 35 pages and now includes color photos of all of teeth. A must have for the Miocene fossil collector of California. Great value!

BB14            Size: 5-1/2" x 8-1/2"

An incredibly prepared Morocconites malladoides trilobite from Morocco. This trilobite is fully exposed in a excellent display. Great compound eyes and a fantastic horn. Excellent preservation and condition. A fantastic display piece with many hours of incredibly tedious preparation work. This specimen sits nicely on the matrix base. Lower Devonian trilobite (395 mya).  A top quality and scarce specimen. Authenticity guaranteed. 

XM54        Size: 2-3/8"   (1" wide)

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

A pair of top quality, ray dermal scutes (spiked type).  These spiked ray dermal scutes are scarce!    F935 is a double specimen.

F936 (Right)                 SIZE: 7/8"

A GEM  Pachychephalosaurus wyomingensis pes ungual (foot claw) from the late Cretaceous of northern North America. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by spikes. This ungual has excellent color and patina. Complete specimen. An exceptional pes ungual. Note - this ungual has a strong Pachy twist (see Pachy ungual differentiation discussion below). No repair or restoration. An ultra rare Pachy pes ungual! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An exceptional collector's quality Pachychephalosaurus claw. Museum quality. Note - claw comes with a Riker type frame. Authenticity guaranteed. You do not see these top quality claws any more...

DP23       SIZE: 1-5/8"   

Note - Adding 4 new Pachy unguals in July 2018.       Link to Pachy fossils catalog

The Buena Vista Museum added a new guide for the "Mini and Micro" fossil shark teeth of Sharktooth Hill. This guide includes color photos of all of teeth. A must have for the Miocene fossil collector of California and all Miocene micro teeth collectors. Great value!

BB15            Size: 5-1/2" x 8-1/2" / 38 pages

A beautifully prepared, GEM QUALITY Comura bultyncki trilobite. The collector's favorite spiny trilobite. An April Fossil of the Month. Dozens of large spines fully exposed requiring many dozens of hours of air abrasion. One of the most difficult species to prepare. The Comura has very ornate spiny trilobite design with excellent compound eyes! Excellent shell and spine preservation. Large size. A scarce species! The ultimate Middle Devonian (390 mya) spiny trilobite from the Oufaten area, Atlas Mts., Morocco. Authenticity guaranteed. One of my favorite spiny trilobites and one of the best Comura trilobites that I have seen!  Note - specimen weights 2.3 lbs. International orders will require supplemental postage. Please inquire.  

XM05          Size: 2-1/4"   (1-9/16" wide)

Adding 31 quality Moroccan trilobites in April 2025.     Link to Moroccan trilobites.

A well prepared Coltraneia oufatenensis trilobite from Morocco. The preparation is German with all original colors and no restoration. An exceptional natural dark brown & black shell with excellent luster. The compound eyes detail is exceptional. Large size. A Middle Devonian (380 mya - Hamar Laghdad Fm.) trilobite from Oufaten area, Atlas Mts., Morocco. Authenticity guaranteed. Note - specimen wights 1.3 lbs. International orders will require supplemental postage. Please inquire.

XM18          Size: 2-3/8"   (1-3/8" wide)

A Quality Prognathodon anceps tooth from the phosphate mining region, Khouribga, Morocco. P. anceps is one of the largest mosasaur species known with huge nearly round teeth used for crushing prey.  Exceptional condition and preservation. Note - the large Moroccan Mosasaurs have been renamed to a Prognathodon genus. No repair or restoration.  Authenticity guaranteed. This is a good specimen.

M1078        SIZE: 2-1/4"    (1-3/8" wide) 

Note - Adding 14 new Mosasaur teeth in October 2022. -->  Link to Mosasaur teeth.

A fantastic group of the Squatina biforis teeth with excellent color. The spiked crown is in excellent condition. Super collector's teeth. Extra large size! Note - typical set of three complete teeth shown.

C450              SIZE: 1/4"        Set of 3 teeth.