Search results for: 'good birthday gigas upper 50'

An EXTRA LARGE, HIGH Quality Carcharodon hastalis, the Broad-tooth Mako shark tooth from So.Carolina. Previously referred to as Isurus hastalis, but renamed to Carcharodon hastalis as a Great White shark ancestor.  Good quality enamel. A GRAYU colored crown. Good color!  Clean cutting edges. An excellent root – extra wide. Excellent symmetry. No repair or restoration. A collector's BIG Mako tooth! Authenticity guaranteed.

SC303        SIZE: 3-1/8"   (2" wide)

Adding 18 SC Carcharodon hastalis teeth in October 2024.   ->  Link to SC Carcharodon hastalis teeth

A very rare, Top Quality Edestus heinrichi shark tooth, from Herrin, Illinois. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. An incredible brown colored specimen - very unusual. Excellent preservation, serrations, and serration detail. The Edestus shark would have an upper and lower tooth whorl that are vertically opposed. Research showed that they could use their opposing teeth in a scissor-like motion or a vertical whipping motion to cut prey. It is the first animal to cut vertically. A very strange looking and unique acting shark. Shark recreation image is credited to Julio Lacerdo. These rare teeth are Pennsylvanian age from Illinois. No repair or restoration. Authenticity guaranteed. 

I10        SIZE:  3-1/2" w/ root  (1-5/8" crown) 

Adding 22 Edestus shark teeth in July 2025.    Link to Edestus shark.

A rare Top Quality Megalodon tooth from the Georgia - an upper jaw anterior tooth. The crown has excellent BLACK color. The enamel is the Highest Quality. A Large Black colored bourlette which is 90% complete. Razor sharp serrations including an good tip serration. The root is a black color, nicely articulated, robust, and complete. This tooth is an excellent Georgia Black tooth! Note - these Georgia Megs are fantastic - essentially little sign of wear and excellent preservation. An excellent color collector's Megalodon tooth from Georgia. No repair. No restoration. Authenticity guaranteed. A top quality Georgia Meg tooth. Note - This tooth comes with a custom display stand as shown in the final photo.

G102          Size: 5" (3-5/8" wide)

Note - Adding 15 new Georgia Megalodon teeth in June 2025.  ->  Link to Georgia Megalodon teeth

A LARGE, Diademaproetus praecursor (Proetid) trilobite from Morocco. Preparation is German directed with all original colors and no restoration. Scarce species. Exceptional, very fine (small leanses) compound eyes. An Upper Emsian Fm. specimen, Lower Devonian (395 mya) trilobite from the Assa Area, Dra Valley, Morocco. A Top Quality specimen. Exquisite preparation. Authenticity guaranteed.

XM73        Size: 1-11/16"  (1-1/4" wide)

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

A LARGE, Top Quality Diplomystus and Knightia fish from the 18" layer, Green River Fm., Lincoln Co. Wyoming. The Diplomystus dentatus is a Herring from the Eocene age (50 MYA). This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair. All natural. Plate size is 14" x 9". Authenticity guaranteed. Museum Quality. An excellent display piece!   Note - This item weighs 7.25 lbs. An international shipping surcharge will be applied to "Free Shipping". Please inquire for cost.

X473         SIZE: 5-3/4"  &  6-1/2"      Plate size is 14" x 9".

Note - Adding 22 Green River Fm. Fossil fish in October 2020 --> Link to Fossil Fish

A TOP QUALITY Phareodus fish from the 18 Inch Layer. The Phareodus encaustus is a Osteoglossidae fish from the Eocene age (50 MYA) fish, Green River Fm., Lincoln Co. Wyoming. A scarce species. The Phareodus was a carnivorous fish with large pointed teeth and a long pectoral fin. This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair. All natural. Authenticity guaranteed. Note - This item weighs 1.8 lbs. An international shipping surcharge will be applied to "Free Shipping". Please inquire for cost.

X498        SIZE: 5-3/4"     

Note - Adding 4 Green River Fm. Fossil fish in December 2023 --> Link to Fossil Fish

A RARE, Top Quality Dakotaraptor steini (raptor) tooth. A near or small adult specimen. Dakotaraptor steini is one of two recently described Hell Creek Fm. raptors. An August Fossil of the Month. This tooth is 9/16" which is a good sized. The enamel is excellent with a great dark brown color with some root etching. This tooth does not have the multiple prominent longitudinal "ribs" run the length of the crown. Excellent large posterior and small (weak) anterior serrations. See unique crown characteristic discussion below. No cracks. No repair. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed. This is your chance to own a rare, top quality Dakotaraptor steini tooth.  Note - A gem jar will be included as photographed. 

DR09 BoP      SIZE: 9/16"

Note - Adding 10 new Acheroraptor / Dakotaraptor teeth in August 2022      Link to Raptor (Dromaeosaur) catalog.

A very rare Isurus praecursor dentition. There are 60 teeth total (26 uppers and 24 lowers). Teeth range from 1-9/16" to 1". All teeth are top quality or near top quality condition. The dentition is approximately 16" wide and 12" tall. Great color and excellent condition. Very attractive. Individual tooth cost is less than $20 - cheap! You will not see a set of teeth from Isurus praecursor very often.

SC1200             SIZE: 16" x 12"

"The Best of West Java".  An ultra rare EXTRA LARGE, TOP QUALITY 6-1/16" Megalodon - upper jaw tooth from West Java, Indonesia. A January Fossil of the Month. This Megalodon has an excellent tan & light red-brown and tan & brown bourlette color. The back of the crown has incredible color patterning. Highest quality enamel. Exceptional color! The bourlette is large and 98% complete. The serrations are razor sharp and complete with an excellent "needle-like" tip serration. Note the two large cutting edge waves at the base of the crown. Incredible serrations for a BIG Meg. The root is exceptionally wide (5-1/8" ) with a light brown color and complete with essentially no pitting. A Miocene Age tooth. No repair or restoration. A 100% natural tooth. Authenticity Guaranteed. An incedible colorful BIG Meg collector's tooth. Top quality 6" West Java teeth and excellent roots are very rare. This is a BIG, WIDE, and COLORFUL tooth!

IN102 BoP        Size: 6-1/16"   (5-1/8" W)

Note - Adding 3+ Indonesian Megalodon Teeth in January 2023. -> Link To Indonesian Megs

An excellent "short & compressed crown" Otodus obliquus tooth from the Khouribga phosphate mining area of Morocco. This tip pathologic tooth point at you! A very difficult pathology to locate. Complete tooth. No Repair! Authenticity guaranteed. A fantastic collector's tooth.

M008P               SIZE: 1-3/8"

A rare Top Quality, Allosaurus fragilis  tooth. This Allosaurus crown measures 1-9/16". The enamel is high quality. Great rich dark brown color. Very good serrations. Minor crack fill. Very good overall condition. No repair or restoration. Allosaurus was the apex predator during the late Jurassic with large teeth designed to slash predators. Legally collected on private land in the Morrison Fm., Bone Cabin Quarry, Como Bluff, Wyoming. Authenticity guaranteed.  Note - A gem case will be included.

DL07         SIZE: 1-9/16"   

Note - Adding 8 Allosaurus fossils in January 2023    Link to Allosaurus teeth

A Top Quality Broad-tooth Mako shark tooth - upper jaw anterior tooth from Lee Creek, No. Carolina. This tooth has a rich blue & tan crown and a brown colored root. Excellent colors!  Razor sharp cutting edge. Excellent preservation - note nutrient hole on root. Near perfect tooth. A fantastic collector's tooth. Authenticity guaranteed.

LC331      Size: 1-1/2"+

Note - Adding 30 new Lee Creek Big "Mako" teeth in April 2018.     Link to Lee Creek Broad Form Mako Teeth.