Search results for: 'third đèn top 1 rophim'

Holmsella sp.; an  Extinct Primitive shark

A very rare shark skin specimen. This matrix piece is covered with dermal denticals. Shark skin impressions with denticals are extremely rare and a Paleozoic age find adds to the rarity.  An exceptional collector's piece from an old collection!

Age: Pennsylvanian (295 mya) ; Dennis Fm.

Location: Hansen Quarry, La Platte, Nebraska

Z144            SIZE: 4" x 2-1/2"

A Top Quality Notorhynchus tooth - a Sevengill Cow shark, from the Randle's Cliff, Maryland.  An upper jaw parasymphyseal tooth with 1 primary cusp. This tooth has an excellent blue - gray color with a tan root. Great color and preservation. This is an early Miocene age, Calvert Formation tooth. An excellent collector's tooth. Authenticity guaranteed. 

MD422         Size: 13/16"

Note adding 23 Maryland Cow shark teeth in June 2022.  --> Link to Maryland Cow Shark teeth

A Top Quality Notorhynchus tooth - a Sevengill Cow shark, from the Randle's Cliff, Maryland.  A lower jaw tooth with 5 primary cusps. This tooth has an excellent blue - gray color with a tan root. Great color and preservation. This is an early Miocene age, Calvert Formation tooth. An excellent collector's tooth. Authenticity guaranteed. 

MD414         Size: 1/2"

Note adding 23 Maryland Cow shark teeth in June 2022.  --> Link to Maryland Cow Shark teeth

A Top Quality Notorhynchus tooth - a Sevengill Cow shark, from the Randle's Cliff, Maryland.  A lower jaw tooth with 7 primary cusps. This tooth has an excellent blue - gray color with a tan root. Great color and preservation. This is an early Miocene age, Calvert Formation tooth. An excellent collector's tooth. Authenticity guaranteed. 

MD406         Size: 1"

Note adding 23 Maryland Cow shark teeth in June 2022.  --> Link to Maryland Cow Shark teeth

A Top Quality Notorhynchus tooth - a Sevengill Cow shark, from the Randle's Cliff, Maryland.  A rare lower jaw symphyseal tooth with 10 primary cusps. This tooth has an excellent blue - gray color with a tan root. Great color and preservation. This is an early Miocene age, Calvert Formation tooth. An excellent collector's tooth. Authenticity guaranteed. 

MD404         Size: 1/2"

Note adding 23 Maryland Cow shark teeth in June 2022.  --> Link to Maryland Cow Shark teeth

A well prepared, rare spiny Dicranurus monstrosus trilobite on original matrix. Incredible detail and completeness. The huge spines are fully preserved and exposed. A Lower Devonian trilobite (410 mya). A very rare species! A high quality specimen. Collected in Laatchana, Alnif area , Atlas Mts., Morocco.  Authenticity guaranteed. One of my favorite species.

XM46          Size: 2-1/2"

An EXTRA LARGE, TOP QUALITY Dolphin ear bone (periotic bone) from the Bahia Iglesa Fm. of central Chile. A periotic bone from a large dolphin species. Gorgeous color and preservation. No repair or restoration. Authenticity guaranteed. A near perfect periotic bone.

C942        Size: 2-1/4" wide x 2" height

Note - Adding 32 Dolphin teeth / ear bones in March 2025.  Link -> Chilean Dolphin fossils

An excellent pair of large Isurus praecursor shark teeth.  First lateral teeth.

SC1269 (Right)             SIZE: 1-1/8"

A TOP QUALITY Palaeocarcharodon tooth from Morocco. An excellent lateral tooth. Gorgeous dark tan over light tan color. Extra large and irregular serrations along the cutting edge and cusps! Large side cusps. An incredible tooth! No repair. A top quality collector's tooth. Authenticity guaranteed.

M423             SIZE: 1-3/8"

Note - Adding 22 new Palaeocarcharodon teeth in July 2022.     Link to Palaeocarcharodon teeth.

A TOP QUALITY Palaeocarcharodon tooth from Morocco. An excellent lateral tooth. Gorgeous golden tan color. Extra large and irregular serrations along the cutting edge and cusps! Extra large side cusps. An incredible tooth! No repair. A top quality collector's tooth. Authenticity guaranteed.

M422             SIZE: 1-9/16"

Note - Adding 22 new Palaeocarcharodon teeth in July 2022.     Link to Palaeocarcharodon teeth.

A TOP QUALITY Palaeocarcharodon tooth from Morocco. An excellent lateral tooth. Gorgeous golden tan color. Extra large and irregular serrations along the cutting edge and cusps! Extra large side cusps. An incredible tooth! No repair. A top quality collector's tooth. Authenticity guaranteed.

M417           SIZE: 1-3/4"

Note - Adding 22 new Palaeocarcharodon teeth in July 2022.     Link to Palaeocarcharodon teeth.

A TOP QUALITY Palaeocarcharodon tooth from Morocco. An excellent anterior tooth. Gorgeous tan color. Extra large and irregular serrations along the cutting edge and cusps! Large side cusps. An incredible tooth! Note - the left root end is reattached.. A top quality collector's tooth. Authenticity guaranteed.

M414           SIZE: 1-11/16"

Note - Adding 12 Palaeocarcharodon teeth in December 2024.  Link to Palaeocarcharodon teeth.