Search results for: 'nasu early group'

A extremely rare, Top Quality Cetorhinus parvus gill raker, an extinct Basking shark, from the Mainz Basin, Germany. Gill rakers were used to filter plankton by these masive sharks. An early Oligocene age tooth (Rupelian - 32 MYA). An exceptional gill raker for the rare tooth collector! No repair or restoration. Perfect gill raker. Authenticity guaranteed. These teeth were found in many closed quarries. The gill rakers are incredibly fragile and rarely seen. A gem jar is included.

GR001         Size: 1-1/4" 

Note - Adding 52 German shark teeth in August 2022 ->  Link to German Shark Teeth

An Ultra Rare, TOP QUALITY Parotodus benedeni, the False Mako, tooth from Pyramid Hill, Kern County, California. This tooth has a nice tan colored enamel and a very massive root. The crown enamel has good luster and sharp edges. High quality enamel. Note - the right root end was professionally repaired. It is difficult to see any repair. Note - This is an early Miocene (22 MYA) tooth from the Jewitt Sand Formation, An extremely difficult tooth to locate! Authenticity guaranteed. One of the rarest P. benedeni teeth. 

ST401              SIZE: 2-3/8"

Posting three Sharktooth Hill Parotodus benedeni teeth in March 2021.   Link to Sharktooth Hill P. benedeni teeth

A Top Quality, Rare Pachychephalosaurus wyomingensis node cluster from the late Cretaceous of northern North America. An August Fossil of the Month. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by these spikes and nodes (2+ nodes). This spike has excellent color / patina with exceptional surface articulation. The blood grooves are still present in the bone. It is a complete specimen with no cracks or breaks. This is a node cluster with a large node surrounded by a group of small nodes. Note -  the excellent articulated skull surface on the base of the node. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent and very rare collector's quality Pachychephalosaurus node cluster. You don't see these skull pieces very often. No repair or restoration. Authenticity guaranteed. A very special piece - my best cluster!

DP33  BoP     SIZE: 2" H  (Base: 1-7/8"  x  1-3/8")

Note - Adding 6 new Pachy spikes / nodes in August 2020.       Link to Pachy fossils catalog

A Top Quality, Ultra Rare Pachychephalosaurus wyomingensis node cluster from the late Cretaceous of northern North America. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by these spikes and nodes. These spikes and nodes were part of the skull. This is a node cluster with a large node surrounded by a group of smaller nodes. This node cluster has excellent color / patina with exceptional surface articulation. The blood grooves are still present in the bone. It is a complete specimen with no cracks or breaks. Note - the excellent articulated skull surface on the base of the node. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent and very rare collector's quality Pachychephalosaurus node cluster. You don't see these skull pieces very often. No repair or restoration. Authenticity guaranteed. A very special piece.

DP33       SIZE: 1" H  (Base: 1-1/2"  x  1-1/8")

Note - Adding 10 new Pachy spikes / nodes in June 2021.       Link to Pachy fossils catalog

A Top Quality Chilean Hexanchus griseus tooth from the Caldera Basin of Chile. This is an upper jaw tooth with five primary cusps. Excellent preservation and fantastic color. Near perfect cusps. These tooth was found in the Bahia Inglesa Fm. and is late Miocene to early Pliocene age. A scarce collector's tooth. Authenticity guaranteed. Unfortunately there are no more teeth coming from this site. This rare piece is from an old collection!      

C410U          Size: 11/16" Width

Note - Adding 18 new Chilean Hexanchus teeth in February 2023 ->  Link to Hexanchus Teeth 

A Top Quality Chilean Hexanchus griseus tooth from the Caldera Basin of Chile. This is an upper jaw tooth with three primary cusps. Excellent preservation and fantastic color. Near perfect cusps. These tooth was found in the Bahia Inglesa Fm. and is late Miocene to early Pliocene age. A scarce collector's tooth. Authenticity guaranteed. Unfortunately there are no more teeth coming from this site. This rare piece is from an old collection!      

C409U          Size: 15/16" Height

Note - Adding 18 new Chilean Hexanchus teeth in February 2023 ->  Link to Hexanchus Teeth 

A Top Quality Chilean Hexanchus griseus tooth from the Caldera Basin of Chile. This is an upper jaw tooth with three primary cusps. Excellent preservation and fantastic color. Perfect cusps. These tooth was found in the Bahia Inglesa Fm. and is late Miocene to early Pliocene age. A scarce collector's tooth. Authenticity guaranteed. Unfortunately there are no more teeth coming from this site. This rare piece is from an old collection!      

C407U          Size: 15/16"  Height

Note - Adding 18 new Chilean Hexanchus teeth in February 2023 ->  Link to Hexanchus Teeth 

A Top Quality Chilean Hexanchus griseus tooth from the Caldera Basin of Chile. This is an upper jaw tooth with three primary cusps. Excellent preservation and fantastic color. Perfect cusps. These tooth was found in the Bahia Inglesa Fm. and is late Miocene to early Pliocene age. A scarce collector's tooth. Authenticity guaranteed. Unfortunately there are no more teeth coming from this site. This rare piece is from an old collection!      

C404U          Size: 1-1/16"  Height

Note - Adding 18 new Chilean Hexanchus teeth in February 2023 ->  Link to Hexanchus Teeth 

A Top Quality Chilean Hexanchus griseus tooth from the Caldera Basin of Chile. This is an upper jaw tooth with two primary cusps. Excellent preservation and fantastic color. Perfect cusps. These tooth was found in the Bahia Inglesa Fm. and is late Miocene to early Pliocene age. A scarce collector's tooth. Authenticity guaranteed. Unfortunately there are no more teeth coming from this site. This rare piece is from an old collection!      

C403U          Size: 1-1/16"  Height

Note - Adding 18 new Chilean Hexanchus teeth in February 2023 ->  Link to Hexanchus Teeth 

An Extra Large, Top Quality Chilean Hexanchus griseus tooth from the Caldera Basin of Chile. This is an extra large upper jaw parasymphyseal tooth with a single primary cusp. Excellent preservation and fantastic color. Perfect cusp. This tooth was found in the Bahia Inglesa Fm. and is late Miocene to early Pliocene age. A scarce collector's tooth. Authenticity guaranteed. Unfortunately there are no more teeth coming from this site. This rare piece is from an old collection!      

C413U          Size: 15/16" Height

Note - Adding 18 new Chilean Hexanchus teeth in February 2023 ->  Link to Hexanchus Teeth 

An Extra Large, Top Quality Chilean Hexanchus griseus tooth from the Caldera Basin of Chile. This is an extra large upper jaw parasymphyseal tooth with a single primary cusp. Excellent preservation and fantastic color. Perfect cusp. These tooth was found in the Bahia Inglesa Fm. and is late Miocene to early Pliocene age. A scarce collector's tooth. Authenticity guaranteed. Unfortunately there are no more teeth coming from this site. This rare piece is from an old collection!      

C412U          Size: 15/16" Height

Note - Adding 18 new Chilean Hexanchus teeth in February 2023 ->  Link to Hexanchus Teeth 

A Pathologic, Top Quality Chilean Hexanchus griseus tooth from the Caldera Basin of Chile. This is an upper jaw tooth with three primary cusps, but it should have had 5 cusps. Two cusp did not form. Excellent preservation and fantastic color. Perfect cusps. These tooth was found in the Bahia Inglesa Fm. and is late Miocene to early Pliocene age. A scarce collector's tooth. Authenticity guaranteed. Unfortunately there are no more teeth coming from this site. This rare piece is from an old collection!      

C408U          Size: 1"  Wide

Note - Adding 18 new Chilean Hexanchus teeth in February 2023 ->  Link to Hexanchus Teeth