Search results for: 'young guid the new texas third wide fern'

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! 

Y019          SIZE: 2"  

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

An EXTRA LARGE, Top Quality Squalicorax curvatus tooth from Gove Co., Kansas. This specimen is on its original Niobrara Chalk matrix. An excellent example of this Cretaceous shark. Authenticity guaranteed. Perfect tooth.

KS201            SIZE: 7/16"

Note - Adding 7 new S. curvatus teeth in April 2020.   Link to Kansas S. Curvatus teeth

A rare, GEM Ptychodus occidentalis tooth from Russell Co., Kansas. An excellent example of this rare Cretaceous shark. Authenticity guaranteed. Perfect tooth. You will not see this species very often!

KS401           SIZE: 9/16" x 7/16"

Note - Adding 1 new P. occidentalis teeth in April 2020.   Link to Kansas P. occidentalis teeth

An EXTRA LARGE, Top Quality Cretoxyrhina mantelli tooth, the Ginsu shark, from Gove Co., Kansas. A June Fossil of the Month. An excellent example of this Cretaceous shark. Authenticity guaranteed. Near Perfect tooth.

KS002            SIZE: 1-15/16"

Note - Adding 10 new Cretoxyrhina mantelli teeth in June 2023.    Link to Kansas Cretoxyrhina teeth

An EXTRA LARGE, Top Quality Cretoxyrhina mantelli tooth, the Ginsu shark, from Gove Co., Kansas. A June Fossil of the Month. An excellent example of this Cretaceous shark. Authenticity guaranteed. Near Perfect tooth.

KS001            SIZE: 2-1/8

Note - Adding 10 new Cretoxyrhina mantelli teeth in June 2023.    Link to Kansas Cretoxyrhina teeth

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

M1179        SIZE: 3-3/4" x 3-1/4"  (1-5/8" thick)    

Note - Adding 7 new Mosasaur vertebra in November 2022. -->  Link to Mosasaur fossils.

An incredible slices and polished Desmoceras ammonite showing the intricate external chamber structure. A new species with a larger suture pattern and very thick. A gorgeous Cretaceous ammonite from Madagascar. Authenticity guaranteed. A great gift item. 

X222       Size: 3-1/2"  

Note - Adding 17 Madagascar ammonites in November 2024  -->   Link to Madagascar ammonites

A rare, well preserved Plesiosaur tooth, an extinct middle Cretaceous marine reptile from the Kem Kem region, Morocco. The Kem Kem Plesiosaur is a new find. One crack. No restoration. A fantastic specimen. Authenticity guaranteed. 

M1128             SIZE: 1-5/8"

Note - Posted 7 Plesiosaur teeth in November 2025.  -->  Link to Moroccan Plesiosaur teeth

A rare, well preserved Plesiosaur tooth, an extinct middle Cretaceous marine reptile from the Kem Kem region, Morocco. The Kem Kem Plesiosaur is a new find. One crack. No restoration. A fantastic specimen. Authenticity guaranteed. 

M1126             SIZE: 1-13/16"

Note - Posted 7 Plesiosaur teeth in November 2025.  -->  Link to Moroccan Plesiosaur teeth

An Ultra Rare EXTRA LARGE, Top Quality Tyrannosaurus rex tooth. Another August 2018 Fossil of the Month. This Rex crown measures 4-1/2" (straightline) and is thick (1-9/16") - a massive Rex tooth. The enamel is very high quality and a rich dark brown color. Good posterior and anterior serrations with a small amount of natural tip wear. An extra wide base. This is a big and heavy tooth. Note - this tooth was cracked in a freeze cycle as evidenced by the cracks in the top half of the tooth. The preparator did a exceptional job prepping this tooth and it is rock solid now. A small area of the cutting edge was rebuilt about midway on both the anterior and posterior sides (see final photo). Excellent overall condition for a big Rex tooth. A incredibly rare & special tooth! T-Rex was the apex during the late Cretaceous with massive teeth capable of crushing its prey. See the detailed description to determine how to tell a real T-Rex tooth! Legally collected on private land in the Hell Creek Fm., Faith, Harding Co., So. Dakota. Authenticity guaranteed. Note - Riker frame included. The largest T-rex tooth (crown) that I have offered! Top quality Rex teeth over 4" are the holy grail of the dinosaur collecting world. You just can't find quality 4"+ teeth at any price. 

DT01 BoP      SIZE:  4-1/2"   (1-1/2" W)

A HUGE, High Quality Tyrannosaurus rex tooth from a very large adult Rex. A June 2020 Fossil of the Month. This massive Rex crown measures 4-9/16" (straight up) or 4-7/8" (straight line) or 5"+ (on curve) and has a big root (2" Wide). The enamel is good quality with some root etchings and natural cracks. Good brown color. The serrations are worn, but visible. The tip is good. Cracks are stabilized with some crack fill. No breaks - possibly one. A natural tooth from a BIG Rex! Note - most teeth of this size that you see are heavy restored and sometimes two teeth are put together! This tooth has original enamel from tip to base. One giant crown. T-Rex was the apex during the late Cretaceous with massive teeth capable of crushing its prey. See the detailed description to determine how to tell a real T-Rex tooth! Legally collected on privately deeded land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed.  Note - a Riker frame is included. You rarely see teeth over 3". This tooth is all about the size. You have to hold it in your hand to appreciate a tooth of this size. This is massive tooth from the "King of the Tyrants"!

DT01  BoP        SIZE: 4-7/8"   (2" W x 1-1/8" H)

Link to T. rex teeth --> T. rex teeth

An ultra rare, top quality 5-3/4" Sharktooth Hill Megalodon tooth found in the Round Mountain Silt near Bakersfield, California. A location that produces very few Megalodon teeth and one of the toughest Megs to locate. This tooth was found in the Ernst West quarry. An October Fossil of the Month.  This Megalodon tooth has the highest quality enamel with a great Blue & Tan color. The bourlette is a brown color and nearly complete. The root is nicely articulated and complete. The serrations are complete with a good tip serration - incredible serrations for a large Sharktooth Hill Meg tooth! This is a middle Miocene Meg. Note - the grooves on the root ends and the small root "ears" at the top of the root - a Miocene Meg tooth feature!  Note - a 3/8" enamel section pooped off and was reattached on the right side (1/2" from the root). You do not see large middle Miocene Sharktooth Hill Megs from Bakersfield, California very often. One of the rarest Megs! Authenticity guaranteed. An incredible Museum Quality Sharktooth Hill Megalodon tooth that came out of a 25 year old old collection!  A custom display stand is included. You rarely see a 5"+ Top Quality STH Meg tooth for sale - an extremely rare piece. The largest STH Meg tooth that I have had!

ST451          Size: 5-3/4"   (4-3/4" wide)

Note - Adding two Sharktooth Hill Meg teeth in October 2025.    Link to Sharktooth Hill Meg Teeth.