Search results for: 'this+đèn+top+1+rophim'

A LARGE silica replaced Cyrtospirifer brachiopod. Both valves present  - complete specimens and matrix free. Exceptional preservation. More than 1"+ thick and heavy! This is a late Devonian (370 mya) brachiopod from Rudkine near Voronezh, Russia. An incredible display piece! 

Y018          SIZE: 1-5/8"  

Note - 15 new Brachiopods added in November 2017.       Link to Brachipods.

A LARGE silica replaced Cyrtospirifer brachiopod. Both valves present  - complete specimens and matrix free. Exceptional preservation. More than 1"+ thick and heavy! This is a late Devonian (370 mya) brachiopod from Rudkine near Voronezh, Russia. An incredible display piece! 

Y017          SIZE: 1-7/8"  

Note - 15 new Brachiopods added in November 2017.       Link to Brachipods.

A Top Quality Squalicorax falcatus tooth from Gove Co., Kansas. An excellent example of this Cretaceous shark. Authenticity guaranteed. Perfect tooth.

KS227            SIZE: 3/8"+

Note - Adding 7 new S. falcatus teeth in April 2020.   Link to Kansas S. Falcatus teeth

An EXTRA LARGE, Top Quality Mosasaur vertebra from the phosphate mining region, Khouribga, Morocco. A neck vertebra. This is a thick and heavy vertebra. No repair or restoration.  Authenticity guaranteed. 

M1177        SIZE: 2-7/8" centrum width  (1-7/8" thick)    

Note - Adding 5 new Mosasaur vertebra in November 2024. -->  Link to Mosasaur fossils.

Excellent examples of Striatolamia macrota - anterior teeth. A large species!

B466    (Right)         SIZE: 1-1/8"

A Top 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 great specimen.

M1070        SIZE: 2"    (1-1/4" wide) 

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

A GEM, EXTRA LARGE Nanotyrannus lancensis tooth. This tooth measures 2-5/16". A very special, ultra rare big Nano tooth.The enamel is exceptional with fantastic color and quality. Excellent anterior and posterior serrations to the tip. Essentially no tip wear which is excellent for a big tooth. No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. Authenticity guaranteed.  A fantastic extra large collector's Nano tooth.  Note - a Riker frame is included. You rarely a see Nano tooth this large!

DN06 BoP       SIZE: 2-5/16"   (13/16" x 3/8" cross-section)

Note - Adding six new Nano teeth in April 2019 --> Link to Nano teeth

A silica replaced Cyrtospirifer brachiopod Rudkine near Voronezh, Russia. Brachiopods are bivalve molluscs. Both valves present  - complete specimens and matrix free. Exceptional preservation. Note - 1" thick and heavy! This is a late Devonian (370 mya) brachiopod. A nice display piece! 

Y014          SIZE: 1-3/8"  

Note - Posting 23 new Brachiopods in January 2024.    Link to Brachipods.

An EXTRA LARGE silica replaced Cyrtospirifer brachiopod. Both valves present  - complete specimens and matrix free. Exceptional preservation. More than 1"+ thick and heavy! This is a late Devonian (370 mya) brachiopod from Rudkine near Voronezh, Russia. An incredible display piece! 

Y016          SIZE: 2-1/4"  

Note - 15 new Brachiopods added in November 2017.       Link to Brachipods.

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 Garfield Co., Montana. Authenticity guaranteed. An adult specimen which is very thick - would have been located close to the skull.

DC48         SIZE: 3-1/2" Wide x 1-7/8" H

Note - Adding 20 new Triceratops bones in July 2022.       Link to Triceratops fossils catalog

A Top Quality Negaprion brevirostos, Lemon shark, tooth from Baja, Mexico. Highest quality enamel. Excellent tan color with a tan root. The root shows good detail. Very good preservation and condition. This is a Miocene age tooth from the Rosarita Beach Fm. Authenticity guaranteed. A fantastic collector's tooth from a rare locality.  

MX342        Size: 3/4"

Posting 19 species (68 rare shark teeth) from Baja, Mexico.   Link to Mexican shark teeth -> Mexico shark teeth

A very rare Top Quality Paraisurus compressus, an extinct Mackerel shark, tooth from Tarrant Co., Texas. An excellent example of this Lower Cretaceous Paw Paw Fm. tooth. These teeth have a unique design with a a very compressed tooth, very high root face, no cusps, and long slender root lobes. Authenticity guaranteed. You do not see these teeth very often.

T225            SIZE: 9/16"

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