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

A LARGE, Top Quality Crotalocephalina gibbus trilobite from Morocco. The preparation is German with all original colors and no restoration. Great natural greenish black shell with excellent luster. The specimen is fully exposed including the base on the cephalon and very nicely displayed. A Lower Devonian (Hamar Laghdada Fm. - 395 mya) trilobite from the Atchana area, Atlas Mts., Morocco. Authenticity guaranteed.  

XM74          Size: 2-1/4" ; 2-7/8" curve  (1-1/4" wide)

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

A Top Quality Tietea singularis, petrified Tree Fern, trunk slice from the Maranhão Basin, NE Brazil. This tree fern was from the Pedra do Fogo Formation and is Permian age age (265 MYA). Both sides are polished. The interior is highly vascular with unqiue pores and channels that have been silicified into agate. Trunk slice thickness is 3/16" and makes a great display. This piece exhibits exceptional preservation and color. Authenticity guaranteed. An exceptional old collection display piece!    

PW21     SIZE:  7" x  6-1/4"  x  3/16" thick

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

A Top Quality Triassic petrified limb slice from Circle Cliffs, Utah. This petrified wood is from the Chinle Fm and is Triassic age (210 MYA). A natural fossil wood specimen with one end polished. Limb slice is 2-1/4" thick and makes a good display. This piece exhibits good preservation and color. Authenticity guaranteed. An exceptional old collection display piece!   Note - This items weighs 2.3 lbs and will require a shipping supplement to free shipping offers. 

PW17     SIZE:   4-7/8" x  2" x  2-1/4" thick

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

A well preserved Glyptotherium scute from the ACE Basin, So. Carolina. The Glyptotherium  was an oversized armadillo with a thick shell that was a close relative to the Glyptodon. It evolved in the early Pliocene and became extinct at the end of the Pleistocene in North America. This is a scute is complete with some wear. Well fossilized. No repair or restoration. Authenticity guaranteed. 

X802           Size: 2-1/8" x 1-3/4"  x 3/4" thick

Name: Glyptotherium scute

Age:  Pleistocene

Location: ACE Basin, So. Carolina

Note - Posting 26 mammal and reptile fossils in March 2024.  Link to Other Mammals

A rare, beautifully prepared Parahomanolotus planus trilobite. The preparation is German with all original colors and no restoration. Great natural black shell with excellent luster. Large size. This trilobite has a very unusual design. A Lower Devonian (395 mya) trilobite from Oufaten area, Atlas Mts., Morocco. Authenticity guaranteed. Museum Quality. You do not see this species very often.  Note - This specimen weighs 1.3 lbs. A shipping surcharge will apply to international orders.

XM10          Size: 2-7/8"

Note - Adding 10 new Trilobites in November 2020.    -->    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 Top Quality Ptychodus latissimus, an extinct durophagous (shell-crushing) shark, tooth from Ellis Co., Texas. An excellent example of this Upper Cretaceous Atco Fm. tooth. These massive teeth have a design with 5 to 6 strong transverse ridges extending across the cusp face and granular margins. Authenticity guaranteed.  Near perfect tooth - some root loss. 

T292            SIZE: 5/8"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

A Top Quality Ptychodus whipplei, an extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. An excellent example of this Upper Cretaceous Atco Fm. tooth. These massive teeth have a design with a very tall conical cusp with transverse ridges extending across the cusp face, but typically do not reach the margin. Authenticity guaranteed. 

T033            SIZE: 5/8"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

An EXTRA LARGE, GEM Great White shark tooth - upper jaw anterior tooth from Chile. A November 2018 Fossil of the Month. This tooth has a rich tan & gold colored crown, a large distinct brown gum line, and a brown root. Great color! Note - this tooth is from the last site dig site and the teeth from this site have extraordinary color and preservation. Highest quality enamel with no hydration cracks or peeling. Serrations are large with a strong tip serration. Excellent preservation - note nutrient hole on root. A PERFECT collector's tooth. No repair or restoration. Authenticity guaranteed. Best of the BEST!

C201          Size: 2-9/16"

Note - Adding 20 new Chilean Great White teeth in November 2018    Link to Great White shark teeth

 A rare, Cretaceous shark vertebra with excellent color. Exceptional concentric growth rings well preserved. Very thick at 5/8". Centra faces are very clean and very well preserved. Cretaceous age.Excellent quality.      

M1170           SIZE: 1-3/8"

 A rare, Cretaceous shark vertebra with excellent color. Exceptional concentric growth rings well preserved. Very thick at 5/8". Centra faces are very clean and very well preserved. Cretaceous age.Excellent quality. 

M1171            SIZE: 1-3/8"

A rare, Cretaceous shark vertebra with excellent color. Exceptional concentric growth rings well preserved. Very thick at 1/2". Centra faces are very clean and very well preserved. Cretaceous age.Excellent quality.  

M1172           SIZE: 1-3/16"