Search results for: 'guid were 2 強'

A 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 good specimen.

M1078        SIZE: 2-1/4"    (1-3/8" wide) 

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

An Ultra Rare nicely prepared, Struveapis sp. trilobite. A new phacopid trilobite with diagnostic characteristics including schizochroal eyes with fewer facets, a broader cephalon, and a smoother exoskeleton. An excellent specimen with good detail and completeness. The preparation is German directed with all original colors and no restoration. Great natural black with good luster. Oneecompound eye is exceptionally preserved. A Middle Devonian (380 mya) trilobite from the Jorf area, Atlas Mts., Morocco. Authenticity guaranteed. A rare trilobite!

XM53         Size: 2-3/8"   (1-7/16" wide)

Note - Adding 6 new Trilobites in November 2022.    -->    Link to Moroccan Trilobites

A MUSEUM QUALITY Satericthys sp. fish. This Satericthys sp. is 2-1/8"+ in length. Incredible detail. Excellent preservation and incredible preparation. This is a Cretaceous specimen from Taouz, Morocco. Rare specimen! A top quality collector's piece.

MX483           SIZE:  2-1/8"+

An exceptional, rare Araucaria petrified limb specimen from Cerro Cuadrado, Argentina. The stem has several nodes where cones were attached. Both ends have been cut and polished to show the internal structure. Authenticity guaranteed.    

X327       Size: 5-1/2"  (1-1/4" W)

A GEM dark gray Summerville Carcharocles angustidens, a C-megalodon tooth predecessor - "spike-like" Anterior tooth. It has an incredible dark gray colored crown with an exceptional black bourlette. A gorgeous Summerville Angustidens. An exceptional collector's tooth. Excellent eye appeal! NO repair! The BEST of the BEST!

SC512             Size: 2-1/4"

A rare, Top Quality Lamna nasus, Porbeagle shark tooth from the "De Kuilen" sand pit, Mill, The Netherlands. A Mackerel shark from the special quality "blue" layer. This tooth has excellent color and preservation. Sharp cutting edge and tip. The age is late Miocene (approx. 6-8 million years ago). An excellent collector's tooth. Authenticity guaranteed.  A very difficult tooth to source.

N354      SIZE: 1/2"

A very rare, early Otodus mugodzharicus upper jaw, lateral tooth from Aktulagay, western Kazakhstan. A transitional tooth leading to C. auriculatus (see detailed discussion below) which leads to Megalodon. The bourlette is complete. Tooth exhibits very fine serrations along the lower 1/3 of crown and micro serrations to the tip. These teeth exhibit very good color, gloss, and preservation. A rare, early Eocene 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 to Auriculatus transition can be found in adjacent layers.

K554         SIZE: 1-1/4"

Note - Adding 18 Kazakh Auriuclatus 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. 

K562         SIZE: 1-1/4"

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

An excellent Physogaleus contortus tooth from the Oligocene of Seminole Co., Florida. F737 is the tooth on the left.

F737 (Left)            SIZE: 3/4"

An EXTRA LARGE, GEM Tyrannosaurus rex tooth. This crown measures 2-3/4" and is thick (1"). The GEM quality T-Rex  teeth are very rare. The enamel is the highest quality. Exceptional anterior and posterior serrations. One natural crack, but no break. 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., Butte Co., So. Dakota.

DT03  BoP        SIZE: 2-3/4" (1" W)

An ultra rare, Top Quality Janassa bituminosa, an extinct primitive shark tooth, from the Paleozoic era in Nebraska. A May Fossil of the Month. Matrix free specimen - complete tooth! Great color. A very well preserved specimen. No repair or restoration. Authenticity guaranteed. An incredibly rare exceptional collector's tooth!  Note - This tooth is pictured in "A Pictorial Guide to Fossils" by Gerard R. Case; page 239.

Age: Upper Pennsylvanian (295 MYA); Kanwaka Fm.

Location: Cass Co., Nebraska

Z005 BoP     SIZE: 1-3/16"

Adding 55 US Paleozoic teeth in May 2022  -->  Link to US Paleozoic teeth

An exceptional, rare Araucaria petrified limb specimen from Cerro Cuadrado, Argentina. Both ends have been cut and polished to show the internal structure. Authenticity guaranteed.    

X329       Size: 3-1/2"  (1-1/2" W)