Search results for: 'temperature en el age 2021'

A Top Quality Squalicorax pawpawensis, an extinct Crow shark tooth from Tarrant Co., Texas. An excellent example of this Lower Cretaceous Paw Paw Fm. shark. Authenticity guaranteed. Perfect tooth.

T404            SIZE: 3/8"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

A Top Quality Squalicorax pawpawensis, an extinct Crow shark tooth from Tarrant Co., Texas. An excellent example of this Lower Cretaceous Paw Paw Fm. shark. Authenticity guaranteed. Perfect tooth.

T403            SIZE: 3/8"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

A Top Quality Squalicorax pawpawensis, an extinct Crow shark tooth from Tarrant Co., Texas. An excellent example of this Lower Cretaceous Paw Paw Fm. shark. Authenticity guaranteed. Near perfect tooth.

T402            SIZE: 3/8"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

A Top Quality Cretoxyrhina mantelli, an extinct Mackerel (Odontid) shark tooth from Tarrant Co., Texas. An excellent example of this Middle Cretaceous Woodbine Fm. shark. A lateral tooth. Authenticity guaranteed. Perfect tooth.

T070           SIZE: 11/16"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

A Top Quality Cretoxyrhina mantelli, an extinct Mackerel (Odontid) shark tooth from Tarrant Co., Texas. An excellent example of this Middle Cretaceous Woodbine Fm. shark. A lateral tooth. Authenticity guaranteed. Perfect tooth.

T069           SIZE: 3/4"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

A Top Quality Squalicorax pawpawensis, an extinct Crow shark tooth from Tarrant Co., Texas. An excellent example of this Lower Cretaceous Paw Paw Fm. shark. Authenticity guaranteed. Right root lobe reattached.

T405            SIZE: 3/8"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

A LARGE, Top Quality Squalicorax pawpawensis, an extinct Crow shark tooth from Tarrant Co., Texas. An excellent example of this Lower Cretaceous Paw Paw Fm. shark. Authenticity guaranteed. Near perfect tooth.

T401            SIZE: 7/16"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

An exceptional, LARGE Elrathia kingi trilobite (Family Alokistocaridae). Excellent preservation. A TOP QUALITY specimen from the Wheeler Shale Fm., House Range, Millard Co., Utah. A Cambrian trilobite (505 mya). No repair or restoration. Authenticity guaranteed. An excellent collectors specimen.

X121        Size: 1-9/16"

Note - Posting 11 trilobites in January 2021.  ->  Link to US Trilobites.

A Top Quality Scapanorhynchus raphiodon, an extinct Goblin shark tooth from Hunt Co., Texas. An excellent example of this Late Cretaceous Taylor Marl Fm. shark. A lateral tooth with a smooth crown. Authenticity guaranteed. Perfect tooth. 

T362          SIZE: 1/2"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

Two beautifully prepared Flexicalymene meeki trilobites. Both trilobites are complete. Incredible preservation. A TOP QUALITY specimen from the Arnheim Fm., Mt. Arab., Ohio. An Ordovician trilobite (470 mya). No repair or restoration. Authenticity guaranteed. An excellent collectors specimen.

X110           Size: 1-5/16"  &  1" 

Note - Adding 11 US trilobites in January 2021.  ->  Link to US Trilobites.

An ultra rare, Top Quality EXTRA LARGE Edestus heinrichi shark whorl section with 3 big crowns, from Herrin, Illinois. An April Fossil of the Month. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. Excellent preservation and serrations. Note - extra long root whorl section with 3 extra large crowns - very rare. 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 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. Note - Two crown tips were professionally retored. Authenticity guaranteed. Three crown whorl sections are rare! 

I01 BoP2           SIZE: 1-3/4" teeth   (Whorl  7-1/4")

Adding 15 Edestus shark specimens in April 2021.    Link to Edestus shark.

A Top Quality Cretoxyrhina mantelli, an extinct Mackerel (Odontid) shark tooth from Dallas Co., Texas. An excellent example of this Late Cretaceous Kamp Ranch Fm. shark. An antero-lateral tooth. Authenticity guaranteed. Perfect tooth. 

T063           SIZE: 3/4"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth