Search results for: 'guid rows tan'

Three natural Hoploscaphites nebrascensis ammonites in a cluster with excellent preservation of the shell material. There are three ammonites in this cluster. The shell material has some natural iridescence.  This ammonite species exhibits big ribs with multiple rows of tubercles (nodes). This specimen is sits in an original Pierre Shale nodule with a flat base for a great display. This ammonite is from the upper Cretaceous, Pierre Shale Fm. of So. Dakota. Authenticity guaranteed. A fantastic display piece. Note - this specimen weighs 1.4 lbs. An international supplemental shipping charge will apply.

SD01        Size: 2"

Note - Adding 10 So. Dakota ammonites in December 2020.  -->  Link to So. Dakota Ammonites

A GEM Lee Creek Carcharocles chubutensis, the C. megalodon tooth predecessor - upper jaw Principal Anterior tooth. It has an incredible tan colored crown with an exceptional tan bourlette. An exceptional collector's tooth. NO repair! The PERFECT Lee Creek Chubutensis! The BEST of the BEST!

LC041             Size: 3-3/16" (2-3/4" W)

Excellent photos of Peru desert, museum displays, Peruvian shark teeth collections, shark dentitions, marine mammals, cultural photos, and Mark's story line. A great guide for Peruvian shark teeth. Great on location photos. 197 pages. Note - an intenational shipping surcharge may be required for qualified free shipping orders.

BB13              Size:   5-1/4"  x 8-1/4"

An ultra rare, top quality 4-1/8" 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. A November 2019 Fossil of the Month. This Megalodon tooth remains on the original matrix block which includes two whale bones - all original as found! Highest quality enamel with a great light tan color. The bourlette is a slightly darker light tan and essentially complete. The root is nicely articulated and complete. The serrations are complete with a great tip serration - incredible serrations for a Sharktooth Hill Meg tooth. This is a middle Miocene Meg - very unique!  100% natural. No repair or restoration. You will not see these middle Miocene Sharktooth Hill Megs from Bakersfield, California very often. One of the rarest Megs! Authenticity guaranteed. An incredible Museum Quality display piece that came out of a 25 year old old collection with a PERFECT Sharktooth Hill Megalodon!

ST451 BoP         Size: 4-1/8"   (Matrix size:  7-1/2" x 5" x 2" tall ; weight 2.25 lbs.)

A TOP QUALITY, ~6" Classic Lee Creek Megalodon tooth - ANTERIOR tooth. Our June 2017 Fossil of the Month. This Megalodon has an incredible golden tan colored crown with an exceptional mahogany brown bourlette - essentially complete with two toned color. Highest quality enamel. Exceptional golden tan enamel! The bourlette is extra large and near perfect. The serrations are razor sharp with an exceptional tip serration. Nearly PERFECT serrations (a few serrations damaged near the base  - all serrations are razor sharp. Exceptional serrations for a really big Meg! The root is an excellent tan color with very few no hydration cracks and complete. This Megalodon was found in the Yorktown Formation, Lee Creek mine, NC (Pliocene age = 4.5 MYA). The finest example of a 6" classic Lee Creek Megalodon tooth that I have seen considering the shape, color, and preservation. An exceptional collector's XXL LC tooth from the old days at Lee Creek mine! Museum Quality Megalodon. You rarely see a GEM or any 6" Lee Creek Megalodon teeth offered for sale. They just do not exist! This is the ~6" Lee Creek Meg to own if you are going to own one! Note - this is an old estate piece. Absolutely NO repair. Best of the BEST!     On HOLD

LC003            Size: 5-15/6"   (4-3/8" W)

An EXTRA LARGE, Top Quality Miocene-Pliocene Mastodon molar from Florida. A May Fossil of the Month. An extinct elephant ancestor that inhabited North America during the late Miocene to late Pliocene. This molar is a big with 5 cusp rows and a small amount of cusp wear. Exceptional articulation. A big root - 100% complete. This is an exceptionally well fossilized Mastodon specimen. Note - Comes complete with the steel and hardwood base stand shown. Weighs 5 bs. No damage. No restoration or repair. An excellent, authentic Mastodon tooth. Authenticity guaranteed.

X609 BoP       Size (specimen): 7" L x 3.5" W x 6.52" H  ;  Stand 9" x 6"

Name: Mastodon    

Age: Miocene - Pliocene    

Location: Northern Florida

Note - Posting two Mastodon teeth in May 2020 -> Link to Mastodon teeth

A rare, GEM Quality juvenile Miocene-Pliocene Mastodon molar from Florida. A February Fossil of the Month. This is an extinct elephant ancestor that inhabited North America during the late Miocene to late Pliocene. This molar has 3 cusp rows with no cusp wear. So, this is an unerupted tooth. Exceptional articulation. Fantastic red color! This is an exceptionally well fossilized Mastodon specimen. Note - Comes complete with custom stand as pictured. No damage. No restoration or repair. An exceptional, authentic juvenile Mastodon tooth. Authenticity guaranteed. The finest colored GEM quality Mastodon tooth!

X612  BoP     Size:  3-1/2" Long x 2-3/4" Wide x 4" High  ;  Height on stand = 5"

Name: Mastodon (Mammut americanum)

Age: Pliocene - Pleistocene

Location: Northern Florida

Posting 3 Mastodon teeth in February 2024  -->  Link to all Mastodon teeth

A LARGE, Top Quality Miocene-Pliocene Mastodon molar from Florida. This is an extinct elephant ancestor that inhabited North America during the late Miocene to late Pliocene. This molar is a big tooth with 5 cusp rows with typical cusp wear. Exceptional articulation. Excellent orange & brown colors! This is an exceptionally well fossilized Mastodon specimen. Note - Tooth comes complete with custom stand as pictured. No damage. No restoration or repair. An exceptional, authentic Mastodon tooth. Authenticity guaranteed. Note this item weighs 4.5 lbs and a supplemental shipping charge is required for international orders. 

X609       Size:  7-1/4" Long x 4" Wide x 4-1/2" High  ;  Height on stand = 6-3/4"

Name: Mastodon (Mammut americanum)

Age: Pliocene - Pleistocene    

Location: Northern Florida

Posting 3 Mastodon teeth in February 2024  -->  Link to all Mastodon teeth

A COLORFUL, LARGE, Top Quality Miocene-Pliocene Mastodon molar from northern Florida. An October Fossil of the Month. This is an extinct elephant ancestor that inhabited North America during the late Miocene to late Pliocene. This massive tooth has 4 large cusp rows with typical cusp wear. Exceptional overall articulation. Incredible red & black colors! This is an exceptionally well fossilized Mastodon specimen. Note - Tooth comes complete with custom stand as pictured. No repair or restoration. An exceptional, authentic Mastodon tooth. Authenticity guaranteed. Note this item weighs 6+ lbs and a supplemental shipping charge is required for international orders. A fanastic big color tooth!

X601       Size:  7-1/2" Long x 4" Wide ;  Height on stand = 7"

Name: Mastodon (Mammut americanum)

Age: Pliocene - Pleistocene    

Location: Northern Florida

Posting 8 Mammoth / Mastodon teeth in October 2025  -->  Link to all Mastodon teeth

A beautifully prepared, TOP QUALITY Koneprusia dahmani spiny trilobite. One of the collector's favorite spiny trilobites. A November Fossil of the Month. Koneprusia dahmani is an unusual looking species with three rows of long spines run down its back. The preparation is German with all original colors and no restoration. Exceptional completeness and preservation. Great natural bronze colored shell with excellent luster.  A very difficult species to prepare. Excellent shell and spine preservation. Good size. A scarce species! One of the ultimate Middle Devonian (380 mya) spiny trilobite from the Foum Zguid, Morocco. Authenticity guaranteed. One of my favorite spiny trilobites!  Museum Quality. Note - specimen weights 1.7 lbs. International orders may require supplemental postage added to Free Shipping. Please inquire.  

XM77          Size: 1-5/8"   (1-1/16")

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

A TOP QUALITY, 4-5/8" Classic Lee Creek Megalodon tooth - an lower jaw PRINCIPAL ANTERIOR tooth. This Meg has an incredible light tan colored crown with an excellent brown bourlette. Highest quality enamel. Excellent color! The bourlette is excellent and near perfect. The serrations are large and razor sharp - essentially perfect with an exceptional tip serration. Excellent serrations - razor sharp! The root is an excellent tan color and absolutely complete. Excellent anterior symmetry! This Megalodon was found in the Pungo Formation, Lee Creek mine, NC (Miocene age = 15 MYA). One of the finest examples of a classic lower jaw anterior Lee Creek Megs considering the shape, color, and preservation. An exceptional collector's tooth from the old days at Lee Creek mine! NO repair! The BEST of the BEST! One of my favorites.

LC055            Size: 4-5/8" (3-1/2" W)

A Top Quality, 4-1/2" Classic Peruvian Early Megalodon tooth. Our 2nd February 2017 Fossil of the Month. This Megalodon has an incredible tan colored crown with an excellent tan bourlette. Highest quality enamel. The bourlette is excellent and essentially complete. The serrations are extra large and razor sharp with an excellent tip serration. The root is an excellent reddish brown color and complete. This Megalodon was found in the Ocucate area of Peru (Miocene age). Note -  the "root ears"on the root, root wing grooves, the exceptionally large serrations, and Chubutensis-like humps at the base of the serrations - all Miocene traits. A top quality example of a classic Peruvian Miocene Megalodon tooth considering the shape, color, and preservation. An exceptional collector's tooth from the old days! Museum Quality Megalodon. One of the finest quality Peruvian Meg teeth that I have offered. Absolutely no repair!

P002            Size: 4-1/2"