Search results for: 'cow my guid base medium 2 powder'

A very rare, early Macrorhizodus nolfi upper jaw, anterior tooth from Aktulagay, western Kazakhstan. Macrorhizodus nolfi is a Lamnidae shark and an early Mako shark (Isurus praecursor) relative in this early Eocene deposit. These teeth exhibit very good color, gloss, and preservation. A rare, early Eocene Macrorhizodus nolfi tooth. No repair. Authenticity guaranteed. 

K571         SIZE: 1-3/8"

Note - Adding 18 Kazakh Auriculatus or transition teeth in April 2020. -->  Link to Kazakh Auriculatus teeth.

A very rare, early Otodus obliquus anterior tooth from Kzil-Orda Region, Kazakhstan. Otodus obliquus is the ancestor to O. auriculatus (see detailed discussion below) which leads to Megalodon. The bourlette is large and complete. Exhibits no serrations. The starting species to serrated Otodus teeth. These teeth exhibit very good color, gloss, and preservation. A rare, early Eocene (Ypresian) Auriculatus transition tooth. A very challenging tooth to find when building a Megalodon evolutionary set! No repair. Authenticity guaranteed. Note - This western Kazakhstan site is one of the few places in the world where the Otodus obliquus to Otodus auriculatus transition can be found in adjacent early Eocene formation units. 

K561         SIZE: 1-1/16"

Note - Adding 24 Kazakh Auriculatus or transition teeth in July 2024. -->  Link to Kazakh Auriculatus teeth.

A very rare, early Otodus obliquus anterior tooth from Kzil-Orda Region, Kazakhstan. Otodus obliquus is the ancestor to O. auriculatus (see detailed discussion below) which leads to Megalodon. The bourlette is large and complete. Exhibits no serrations. The starting species to serrated Otodus teeth. These teeth exhibit very good color, gloss, and preservation. A rare, early Eocene (Ypresian) Auriculatus transition tooth. A very challenging tooth to find when building a Megalodon evolutionary set! No repair. Authenticity guaranteed. Note - This western Kazakhstan site is one of the few places in the world where the Otodus obliquus to Otodus auriculatus transition can be found in adjacent early Eocene formation units. 

K561         SIZE: 1-1/4"

Note - Adding 24 Kazakh Auriculatus or transition teeth in July 2024. -->  Link to Kazakh Auriculatus teeth.

A very rare, early Otodus aksuaticus upper jaw, lateral tooth from Kzil-Orda, Kazakhstan. A transitional tooth leading to O. auriculatus (see detailed discussion below) which leads to Megalodon. A July Fossil of the Month. The bourlette is complete. This tooth exhibits small serrations along the lower 1/3 of the crown and micro serrations to the tip. These teeth exhibit excellent color, gloss, and preservation. A rare, early (Ypresian) Eocene Auriculatus transition tooth.  A very challenging tooth to find when building a Megalodon evolutionary set! No repair or restoration. Authenticity guaranteed. This western Kazakhstan site is one of the few places in the world where the Otodus obliquus to Otodus auriculatus transition can be found in adjacent geologic layers. 

K547         SIZE: 1-15/16"

Note - Adding 24 Kazakh Auriuclatus or transition teeth in July 2024. -->  Link to Kazakh Auriculatus teeth.

A very rare, early Otodus aksuaticus lateral tooth from Kzil-Orda, Kazakhstan. A transitional tooth leading to O. auriculatus (see detailed discussion below) which leads to Megalodon. The bourlette is complete. This tooth exhibits small serrations along the lower 1/3 of the crown and micro serrations to the tip. These teeth exhibit excellent color, gloss, and preservation. A rare, early (Ypresian) Eocene Auriculatus transition tooth.  A very challenging tooth to find when building a Megalodon evolutionary set! No repair or restoration. Authenticity guaranteed. This western Kazakhstan site is one of the few places in the world where the Otodus obliquus to Otodus auriculatus transition can be found in adjacent geologic layers. 

K543         SIZE: 1-7/8"

Note - Adding 24 Kazakh Auriuclatus or transition teeth in July 2024. -->  Link to Kazakh Auriculatus teeth.

An Top Quality Kayserops sp. trilobite. Preparation is German directed with all original colors and no restoration. Excellent preservation and condition. Beautifil black shell. Excellent detail in the compound eyes. This specimen is fully exposed on a pedestal of original matrix. A Middle Devonian (380 mya) from the Djebel Issoumour area, Atlas Mts., Morocco. Authenticity guaranteed. An incredible amount of preparation was required for this fantastic display piece.

XM38          Size: 2-1/4"   (1-3/8 wide)

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

A TOP QUALITY, Lee Creek Carcharocles chubutensis, a C. megalodon predecessor, from Aurora, No. Carolina. A posterior tooth. This tooth was found in the Pungo River Formation (middle Miocene age). Note the crown exhibits large cusplike bumps at the base of the serrated edge and the root ends also show grooves where the teeth interlocked. These are characteristic traits of the Lee Creek early Meg - C. chubutensis. A gorgeous tan colored crown with an excellent brown bourlette. Great serrations. The root is brown with a small hydration crack. High quality enamel! Great color! No repair or restoration. Authenticity guaranteed.

LC019       Size: 1-5/16"  wide

Note - Adding 6 new Lee Creek Chubutensis teeth in January 2022.    Link to LC Megaodon teeth.

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

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"

A "Flying" TOP QUALITY Walliserops trifurcatus trilobite, the "trident Comura".  A November Fossil of the Month and one of the collector's favorite spiny trilobites. Walliserops trifurcatus is an unusual looking species with three rows of of spines run down its back and a trident-like fork extending from the front of the cephalon. The preparation is German controlled with all original colors and no restoration. Exceptional completeness and preservation. Great natural black shell with excellent luster. The bottom of this trilobite has been cleaned out and it sits on an 1" matrix pedestal. A very difficult species to prepare. Excellent shell and spine preservation. Compound eyes are very good. Good size. A rare 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.  On Hold

XM06          Size: 3-1/4"  x  1-1/4"

Adding 9 top quality Devonian age Moroccan trilobite species.  -->  Link to Moroccan Trilobites.

The October 2015 Week #2 FOTM is a rare, TOP QUALITY North Carolina Carcharocles megalodon. An excellent tooth from the copper-red site. It has an incredible copper-red colored crown. The enamel is the highest possible quality with small hydration cracks. A nice dark brown bourlette. Exceptional serrations and tip - one serration missing. Incredible condition for a big NC Meg. An excellent dark brown root, extra wide and slight damage on the reverse. Fantastic triangular shape. A gorgeous North Carolina copper-red Megalodon shark tooth. An exceptional collector's tooth. Note - you rarely see a copper-red Megalodon shark tooth that has a top quality crown, root and serrations - a top 1% tooth from this site! One of the finest quality copper-red Big Megalodon tooth that I have seen! NO repair! The BEST of the BEST. My largest remaining top quality copper-red Megalodon tooth!

NC017               SIZE: 5-1/8" (4-9/16" W)

A GEM , CLASSIC Lee Creek Carcharocles chubutensis, a C. megalodon predecessor, from Aurora, No. Carolina. A rare posterior tooth. This tooth was found in the Pungo River Formation (middle Miocene age). Note the crown exhibits large cusplike bumps at the base of the serrated edge and the root ends also show grooves where the teeth interlocked. These are characteristic traits of the Lee Creek early Meg - C. chubutensis. A gorgeous light tan colored crown with an excellent hazel brown bourlette. Exceptional serrations with a razor sharp tip serration. The root is tan with no hydration cracks. Highest quality enamel! Excellent color! No repair or restoration. Authenticity guaranteed.

LC021 BoP        Size: 1-3/16"  (1-1/4" W)

Note - Adding 10 New Lee Creek Megalodon  & Chubutensis Teeth In May 2020. -> Link to LC Megs  & Chubs