Search results for: 'check mai guid blue medium 2 pair'

A well preserved, rare Scyphocrinites elegans crinoid holdfast from Morocco. The crinoid stem attached to these floating holdfasts. The Scyphocrinites crinoids were floating crinoids and their holdfast was actually an air bladder that supported multiple stems and calyx. This holdfast is bulbous with a fantastic detail. A peg stand is included as in the photos. These crinoid holdfasts make excellent fantastic display pieces. Authenticity guaranteed. I never see these holdfasts available!  Note - An international shipping charge supplement is required for this product. Item weighs 4.5 lbs.

M2058      SIZE: 4-1/2" x 3-3/4" x 4"  

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

Note - Posting a 9 piece crinoid collection in November 2023.       Link to Crinoids

Fossil shark dung (coprolite) from the Ica region of Peru. From a desert shark from the deserts of Peru! No repair or restoration. Authenticity guaranteed. 

P990          SIZE: 1-1/2"

A Top Quality, scarce Alopias vulpinus tooth, a Thresher  shark, for sale from the Lee Creek mine, Aurora, No. Carolina.  Excellent color and condition. These teeth are Miocene age from the Pungo River Formation. Perfect tooth. An excellent collector's tooth. Authenticity guaranteed.

LC565       SIZE: 7/16"

Note - Adding 9 Lee Creek Hammerhead shark teeth in February 2023.       Link to Lee Creek Hammerhead shark teeth.

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

C659           SIZE: 1/2"

A Top Quality Asplenium delicatula leaf from the Green River Fm., Douglas Pass, Garfield Co., Colorado. The Asplenium delicatula is a bryophyte from the Eocene age (48 MYA) in the ancient Lake Unita deposit. This piece exhibits exceptional preservation and excellent color. No repair or restoration. Authenticity guaranteed. This leaf comes with a custom made wooden stand and ID plate (see photo). It is ready to display. An excellent display piece!  

GL09     SIZE: 2-3/4" x 3/16"      Plate size: 3" x 2-3/4"

Note - Adding 20 Green River Fm. Fossil leaves in August 2023 --> Link to Green River Fossil Leaves

The Echinoid Display Collection. A LARGE, Top Quality Hemiaster whitei sea urchin from Tarrant Co., Texas. A "heart" shaped urchin. This is a Cretaceous age sea urchin (100 MYA). Excellent preservation.  Authenticity guaranteed. An excellent collector specimen from a special collection of echinoids. A perfect echinoid. An excellent display piece on matrix - size 3-1/8" x 2-1/2" height. Comes with a custom wooden ID stand with label (see photo of typical label).

EC107        Size: 1-7/8" x 1-7/8" x 15/16"  height  

Note - Posting 14 Sea Urchins / Sand Dollars in October 2023.  ->  Link to Echinoderms.

The Echinoid Display Collection. Six Top Quality Astrodapsis spatiosus sand dollars from Santa Cruz, California. This is a Miocene age sand dollar (6 MYA). Excellent preservation.  Authenticity guaranteed. An excellent display specimen from a special collection of echinoids. An excellent display piece on matrix - size 7-1/2" (height) x 5-1/4". Note - matrix base is flat for a vertical display. Comes with a custom wooden ID stand with label (see photo of typical label).

EC104        Size: 2" x 1-7/8" 

Note - Posting 14 Sea Urchins / Sand Dollars in October 2023.  ->  Link to Echinoderms.

A Top Quality, Myliobatus sp., an Eagle ray, pavement tooth plate from the Sharktooth Hill area, near Bakersfield, California. This specimen still resides on its original Round Mountain silt matrix which make a perfect upright display. A complete lower jaw plate. Excellent preservation and gorgeous color. No repair or restoration. Authenticity guaranteed. An incredible specimen. A very difficult specimen to find at Sharktooth Hill.

ST972           SIZE: 1-1/2" 

Note - Adding 2 Myliobatus pavement teeth in February 2022.   Link to Myliobatus teeth

Note - Adding 12 Sharktooth Hill display pieces in Feb. 2022.    Link to STH Display Items

A Top Quality Thescelosaurus neglectus caudal (tail) vertebra from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. This bone quality is excellent with excellent color and patina. There is nice section of the process. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. An excellent collector's quality Thescelosaurus vertebra. Authenticity guaranteed.

DI45       SIZE: 2"  x  1-1/16" x 1-1/2" height

Note - Adding 23 new Thescelosarus fossils in March 2022.   Link to Thesc fossils catalog

"The Ptychodus Collection." A LARGE, rare Top Quality Ptychodus rugosus tooth from Alga, Aktjubinsk Region, Kazakhstan. A September Fossil of the Month. Great color and condition. An excellent Late Cretaceous (Santonian - 84 MYA) age tooth. No repair or restoration. Authenticity guaranteed. You will enjoy these rare Kazakh teeth. A special piece from an old collection that was not available commercially.  Note - This tooth was featured in Ekaterinburg 1999 Vol. 2, Pg. 237, Plate 2, Fig. 4.

K1514        SIZE: 1-1/8" x 7/8" (5/8" height)

Posting 17 rare Ptychodus teeth in September 2024.     Link to Kazakh Ptychodus teeth

A rare, TOP QUALITY Nanotyrannus lancensis toe (pes) claw from the western US. A November Fossil of the Month. This claw measures 2-1/4" (straight line). The enamel is excellent quality. The proximal end is complete. No cracks. There is a small tip repair (1/4"). No restoration. Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. Authenticity guaranteed.  An excellent collector's Nano pes claw. Note - a Riker display case is included.

DN35       SIZE: 2-1/4" ; Proximal end: 7/8" height x 5/8" wide

Note - Adding 19 Nanotyrannus teeth in November 2025  ->  Link to Nano Teeth

A GEM  Pachychephalosaurus wyomingensis pes ungual (foot claw) from the late Cretaceous of northern North America. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by spikes. This ungual has excellent color and patina. Complete specimen. An exceptional pes ungual. Note - this ungual has a strong Pachy twist (see Pachy ungual differentiation discussion below). No repair or restoration. An ultra rare Pachy pes ungual! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An exceptional collector's quality Pachychephalosaurus claw. Museum quality. Note - claw comes with a Riker type frame. Authenticity guaranteed. You do not see these top quality claws any more...

DP23       SIZE: 1-5/8"   

Note - Adding 4 new Pachy unguals in July 2018.       Link to Pachy fossils catalog