Search results for: '文档1-7月'

Colorful Jurassic "gem" dinosaur bone from the Morrison Fm., Moffat Co., Colorado. Silica (agate) replaced sauropod dinosaur limb or vertebra bone. The bone pore structure is well perserved and gives the bone a wonderful natural "textured" look with different colorization. Colors include reds, orange, gold, blue, cream, charcoal, etc. Late Jurassic age (155 MYA). Excellent preservation and preparation. All natural with one highly polished face. Authenticity guaranteed. An incredible display piece!  

GB13         SIZE: 3-1/8" x 1-7/8"       

Note - Adding 14 Jurassic gem dinosaur bone specimens in November 2024 --> Link to Gem Bone 

A fantastic group of six, large well preserved Jurassic brachiopods on matrix. All fully inflated and complete. Largest specimens are 1-1/4". An excellent collector's piece. This is a Middle Jurassic (Bathonian -165 MMYA) brachiopod from Poix-Terron, France. A fantastic display piece!

FR321          SIZE: 4-1/2" x 3"

An exceptional, large Asaphiscus wheeleri trilobite (Family Asaphiscidae). 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.

X102         Size: 1-7/8"

Large anterior Serratotlamna teeth in great condition. Gorgeous orange color.

M102 (Left)               SIZE: 1-1/8"

Excellent, extra large Squalicorax bassanii anterior tooth. These teeth are massive.

M624              SIZE: 1-1/8"

A rare Top Quality Hexanchus collinsonae tooth, a Sixgill Cow shark, from the Muddy Creek / Fisher - Sullivan site, Virginia.  An upper jaw parasymphyseal tooth with 1 primary cusp. Incredible color and preservation. This is an Early Eocene (Ypresian) age, Nanjemoy Formation tooth. A special collector's Cow shark tooth. Authenticity guaranteed. 

MC964         Size: 7/16"

Note adding 15 Muddy Creek Cow shark teeth in June 2022.  --> Link to Muddy Creek Cow Shark teeth

A Top Quality copper red colored Angustidens  tooth - an anterior tooth from the Meherrin River,  No. Carolina. Incredible rare copper red colors! Highest quality enamel. No enamel peel. The bourlette is excellent. The serrations are sharp with a good tip. Excellent side cusps. The root is complete. No repair! A rare Angustidens collector's tooth. Authenticity guaranteed.

NC161         SIZE: 1-1/2"

Adding 7 new copper red site Angustidens teeth in January 2025.  Link to NC Red Site Angustidens teeth.

New  An extra large, Gem Cretolamna moroccana teeth. Incredibly wide and massiveteeth! 

M942 (Right)        SIZE: 1-1/8"

Extra large, GEM Isurus praecursor teeth. Upper jaw lateral teeth.  Excellent color and preservation. Sharp edges.

M1457 (Left)          SIZE: 1-1/4"

A Top Quality Scyphocrinites elegans crinoid from Alnif, Morocco. The Scyphocrinites crinoid was a floating variety which was attached to a holdfast air bladder that supported multiple stems and calyx ("flower"). This crinoid has a bulbous calyx with incredible detail. This crinoid has a good sized stem section of 3". These crinoids make fantastic display pieces. Museum Quality specimen. Authenticity guaranteed. Matrix size: 5-1/2" x 4-3/4".  Note - Weighs 1.25 lbs - international shipping charge supplement required. Note - International customers will have discounted shipping. Please inquire.

M2055        SIZE: 5-1/2" x 3-1/2"

Name: Scyphocrinites elegans        Age: Upper Silurian (420 MMYA)        Location: Djebel Issoumour, Alnif, Morocco

Note - Adding four crinoids in October 2022.  ->   Link to Crinoids

A very rare, GEM Heterodontus dorsal fin spine. Excellent color. Beautiful articulation! These are rarely seen! The BEST!

C851S           SIZE: 1-1/8"

A RARE, Top Quality Acheroraptor temertyorum (raptor) tooth. Acheroraptor temertyorum is one of two recently described Hell Creek Fm. raptors. This tooth is 1/4" which is a typical size. The enamel is excellent with a great dark brown color. Multiple prominent longitudinal "ribs" run the length of the crown. Excellent large posterior and small anterior serrations. See unique crown characteristic discussion below. No cracks. No repair. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Note - 2013 Acheroraptor description paper attached below. Authenticity guaranteed. This is your chance to own a rare, top quality Acheroraptor temertyorum tooth.  Note - A gem jar will be included as photographed.

DR20        SIZE: 1/4"+

Note - Adding 10 new Acheroraptor teeth in August 2022      Link to Raptor (Dromaeosaur) catalog.