Search results for: 'bones four 2'

The book provides an excellent review of the skeletal remains of two marine mammals commonly found in the Miocene to recent marine deposits. An excellent guide to identifying your fossil mammal finds. Great guide for Lee Creek fossils. Note - an intenational shipping surcharge may be required for qualified free shipping orders.

BB11             Size: 8-1/2" x 11-1/2"

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. A July Fossil of the Month.The bourlette is complete. This tooth exhibits small serrations along the lower 1/2 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. 

K544         SIZE: 1-3/4"

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

A rare, Top Quality Thescelosaurus neglectus lower jaw section from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. The enamel is excellent quality with excellent color / patina. One crack was stabilized.No restoration. An exceptional Thescelosaurus jaw section! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Thescelosaurus jaw section. Note - jaw section comes with a Riker frame. Authenticity guaranteed. 

DI16       SIZE: 2-3/16"    

Note - Adding 16 new Thescelosarus fossils in March 2021.       Link to Thescelosaurus fossils catalog

An EXTRA LARGE, High Quality Ankylosaurus osteoderm (bony armor plate) from the late Cretaceous of northern North America. An August Fossil of the Month. Ankylosaurus and Denversaurus, a Nodosaur, were the two Ankylosaurs present in the Hell Creek and Lance Creek Formations.  A complete body osteoderm plate from an adult Ankylosaurus. The bone is excellent quality with excellent color / patina. Some natural crack. No restoration. Legally collected on private land in the Lance Creek Fm., Niobrara Co., Wyoming. Authenticity guaranteed. A collector's quality Ankylosaurus osteoderm. I do not see large ostederms very often. Note - Osteoderm weighs 1.5 lbs. An international shipping surcharge will be added to "free shipping".

DK21         SIZE: 5-1/2"  x  4-1/2" 

Note - Adding 10 new Ankylosaurus - Nodosaur fossils in August 2021.       Link to Ankylosaur fossils catalog.

A rare Top Quality Lamna rupeliensis tooth from Ungoza, Kazakhstan.  Anterior position. Incredible color and condition. An incredible Oligocene (Rupelian) age tooth from the Kujulus Fm. No repair or restoration. Authenticity guaranteed. You will enjoy the quality of the Kazakh teeth. This is the last of my Kazakh Oligocene shark teeth inventory.

K916       SIZE: 7/8"

Note - Posting 10 Lamna rupeliensis teeth in August 2024.   Link to Kazakh Lamna rupeliensis teeth

An EXTRA LARGE silica replaced Cyrtospirifer brachiopod. Both valves present  - complete specimens and matrix free. Exceptional preservation. More than 1"+ thick and heavy! This is a late Devonian (370 mya) brachiopod from Rudkine near Voronezh, Russia. An incredible display piece! 

Y016          SIZE: 2-1/4"  

Note - 15 new Brachiopods added in November 2017.       Link to Brachipods.

An EXCELLENT Odontaspis ferox anterior tooth with four sharp side cusps from Chile. A Sand Tiger shark. Great color and preservation. Super collector's tooth. Authenticity guaranteed.

C654           SIZE: 13/16"

Note - Adding 8 new Chilean Odontaspis teeth in March 2020  ->  Link to Odontaspis teeth

A Top Quality Ankylosaur osteoderm (bony armor plate) from the late Cretaceous of northern North America. Ankylosaurus and Denversaurus, a Nodosaur, were the two Ankylosaurs present in the Hell Creek and Lance Creek Formations.  A body osteoderm section from a juvenile Ankylosaur. The bone is excellent quality with excellent color and patina. No cracks or restoration. Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. Authenticity guaranteed. A collector's quality Ankylosaur osteoderm. 

DK32         SIZE: 1-1/2"  x  1-1/4"

Note - Adding 9 new Ankylosaur - Nodosaur fossils in June 2024.       Link to Ankylosaur fossils catalog.

A LARGE Aulophyseter, sperm whale, ear bone (Tympanic bulla) from the Sharktooth Hill area, near Bakersfield, California. Excellent preservation and gorgeous color. No repair or restoration. Authenticity guaranteed. An excellent specimen. 

ST939           SIZE: 2-5/8"

Note - Adding 7 Aulophyseter sperm whale fossils in February 2022.  Link to Aulophyseter fossils

Two Top Quality Thescelosaurus neglectus teeth (2 premaxillary teeth) from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. The enamel is excellent quality with excellent color / patina. Note - Thescelosaurus premaxillary teeth crown shape is quite distinct (see Thesc-Pachy maxillary teeth differentiation discussion below). No cracks or restoration. Two nice Thescelosaurus teeth crowns! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Excellent collector's quality Thescelosaurus teeth. Note - teeth come with the gem case pictured. Authenticity guaranteed.

DI12       SIZE: 5/16"    

Note - Adding 16 new Thescelosarus fossils in March 2021.       Link to Thescelosaurus fossils catalog

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 MUSEUM QUALITY Sinosura kelheimensis, a Brittle Star. Incredible detail. Excellent preservation and excellent preparation. Matrix size is 4" x 2-1/4". This Brittle star is from Hienheim, Bavaria, Germany. Upper Jurassic (Lower Tithonian). Rare! A top quality collector's piece.

GR103            SIZE: 1-3/8"