Search results for: 'feather done good guide'

An ULTRA Rare, TOP QUALITY Parotodus benedeni, the False Mako, tooth from Sharktooth Hill, near Bakersfield, California. This tooth has an excellent tan colored enamel and a very massive root. The crown enamel has very good luster and very sharp edges. Highest quality enamel. Note -  a small (~1/16") tip repair was professionally done. No restoration. An extremely difficult tooth to locate! Authenticity guaranteed. One of the rarest P. benedeni teeth. 

ST403              SIZE: 2-1/4"

Posting two Sharktooth Hill Parotodus benedeni teeth in December 2022.   Link to Sharktooth Hill P. benedeni teeth

A rare, Top Quality Anzu wyliei toe (pes) claw from the Judith River Fm. of Montana. Anzu is referred to as the "Chicken from Hell". An excellent pes claw. Good light brown color and patina. This specimen has good perservation with minor erosion. There is a very small tip repair whic is common. A quality, collector's claw from the JUdith River of Montana. Note - 2014 Anzu wyliei description paper attached below. Check out our selection of quality Anzu wyleii claws! Legally collected on private land in the Judith River Fm., Hill Co., Montana. Authenticity guaranteed. Note - a Riker display frame will be included. You don't see very many Anzu claws from the Judith River formation.

DA05       Size: 1-13/16" (straightline)    

Note - Adding 7 Anzu wyliei claws & bones in September 2023.      Link to Anzu wyliei claws.

An Ultra Rare, rooted Top Quality Allosaurus fragilis tooth measuring 3-3/8". This Allosaurus crown measures 1-1/2" and is wide for its size (5/8"). The enamel is high quality. Great rich brown color. Very good serrations on both sides all the way to the wear facet. Very good serrations for a large tooth. Two cracks was stabilizied. A little repair was done on the narrowest section of the root. Excellent overall condition with very good serrations. An excellent quality tooth! Allosuarus was the apex during the late Jurassic with large teeth designed to slash predators. Legally collected on private land in the Morrison Fm., Moffat Co., Colorado. Authenticity guaranteed.  Note - a Riker case display is included. This is a special rooted Allosaurus tooth!

DL01  BoP        SIZE: 3-3/8"   (15/16" x 5/8" cross section of root)

Note - Adding 8 Allosaurus teeth in July 2020    Link to Allosaurus teeth

An ultra rare, Top Quality Janassa bituminosa, an extinct primitive shark tooth, from the Paleozoic era in Nebraska. A May Fossil of the Month. Matrix free specimen - complete tooth! Great color. A very well preserved specimen. No repair or restoration. Authenticity guaranteed. An incredibly rare exceptional collector's tooth!  Note - This tooth is pictured in "A Pictorial Guide to Fossils" by Gerard R. Case; page 239.

Age: Upper Pennsylvanian (295 MYA); Kanwaka Fm.

Location: Cass Co., Nebraska

Z005 BoP     SIZE: 1-3/16"

Adding 55 US Paleozoic teeth in May 2022  -->  Link to US Paleozoic teeth

A Top Quality Reteocrinus nealli crinoid with a large calyx for the Richmond, Ohio. Exceptional detail with feather-like appendages. An exceptional display piece. Authenticity guaranteed.  Note - Genus may have been renamed to Gaurocrinus.

CR02       SIZE: 1-7/8" x 1-1/2"

Name: Reteocrinus nealli        Age: Ordovician (470 MMYA)        Location: Richmond, Ohio

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

A High Quality Pachychephalosaurus wyomingensis tooth from the late Cretaceous of northern North America. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by spikes. The enamel is good quality with nice color / patina. Typical wear faucet from grinding on opposing teeth. Note - high center ridge and crown assymetry (see Pachy maxillary teeth differentiation discussion below). Note the nice crown wave on the right side. No cracks or restoration. An ultra rare Pachy tooth!  Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. An excellent collector's quality Pachychephalosaurus tooth. Note - tooth comes with the gem case pictured. Authenticity guaranteed.

DP04       SIZE: 5/16"   

Note - Adding 13 new Pachy spikes, claws and teeth in April 2023.   Link to Pachy fossils catalog

A Top Quality Thescelosaurus neglectus maxillary tooth 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. No wear faucet from grinding on opposing teeth. Note - no strong center ridge and good crown symmetry (see Thesc-Pachy maxillary teeth differentiation discussion below). No cracks or restoration. A rare rooted Thesc maxillaryAuthenticity guaranteed. An excellent collector's quality Thescelosaurus tooth. My best rooted Thesc maxillary tooth. Note - tooth comes with the gem case pictured. Authenticity guaranteed.

DI01 BoP      SIZE: 11/16"    

Note - Adding 17 new Thescelosarus fossils in July 2018.       Link to Thesc fossils catalog

An ULTRA Rare, TOP QUALITY Parotodus benedeni tooth from Sharktooth Hill, near Bakersfield California. A December 2022 Fossil of the Month. This tooth has a highly desirable light tan enamel and a very massive root. This Parotodus benedeni tooth remains mounted on the original Round Mountain Silt matrix and it is sitting on a chunk of whale bone. The crown enamel has very good luster and very sharp edges. Highest quality enamel! Note -  a small (~1/8") tip repair was professionally done.  A very difficult tooth to locate and an EXCEPTIONAL Collector's tooth! Authenticity guaranteed.  One of the rarest P. benedeni teeth. This incredible display piece came out of a 25 year old old collection.

ST402              SIZE: 2-1/2"

Posting two Sharktooth Hill Parotodus benedeni teeth in December 2022.   Link to Sharktooth Hill P. benedeni teeth

An ultra rare Top Quality Stegoceras validum dome (frontoparietal skull bone) from the late Cretaceous of northern North America. An April Fossil of the Month. Stegoceras is a smaller sized pachycephalosaurid dinosaur, and like Pachycephalosaurus, it is a dinosaur which is famous for its large domed head surrounded by spikes. This is excellent quality juvenile dome with good color / patina. No cracks or restoration. There is a small sheer on the left side that occured prior to fossilization since it has the natural patina. Otherwise a complete dome. An ultra rare Stegoceras dome!  Legally collected on private land in the Judith River Fm., Hill Co., Montana. An excellent collector's quality Stegoceras dome. Comes with a Riker display case. Authenticity guaranteed. You don't see Stegoceras domes very often. This is a very special, prefect little dome!  (Photo series = top, bottom, right side, left side, and rear).

DP50       SIZE: 2-5/8" x 2"   (1-1/2" thick)  

Note - Adding 13 new Pachy spikes, claws and teeth in April 2023.   Link to Pachy fossils catalog

An excellent high quality, rare Araucaria mirabilis pine cone specimen from Argentina. Large size. Very good quality. Authenticity guaranteed.   

X316 BoP      Size: 2-7/8"

A RARE, Top Quality Saurornitholestes sp. (raptor) tooth from New Mexico. Saurornitholestes is a close relative of Velociraptor. This tooth is 1/4" which is a typical size. The enamel is excellent with a great tan color. This species is known for large posterior serrations that will turn upwards. Excellent posterior (distal) and very good (top 2/3) anterior (mesial) serrations. No repair or restoration. This is a late Campanian age tooth (approx. 76 MYA). Legally collected on private land in the Fruitland Fm., San Juan Co., New Mexico. Authenticity guaranteed. This is your chance to own a rare, top quality Saurornitholestes tooth from New Mexico.  Note - A gem jar will be included as photographed.

DNM1        SIZE: 1/4"+

Note - Adding 9 new Saurornitholestes teeth in May 2025     Link to Raptor (Dromaeosaur) catalog.

An Ultra Rare, rooted Top Quality Allosaurus fragilis tooth measuring 3-1/4". This Allosaurus crown measures 1-3/8" and is wide for its size (11/16"). This tooth is still inflated. The enamel is high quality. Great rich brown color. Excellent serrations on both sides all the way to the tip. Exceptional serrations for a large tooth. Root cracks were stabilized. A small tip repair was done by George Heslep. Excellent overall condition with very good serrations. An excellent quality tooth! Allosuarus was the apex during the late Jurassic with large teeth designed to slash predators. Legally collected on private land in the Morrison Fm., Moffat Co., Colorado. Authenticity guaranteed.  Note - a Riker case display is included. This is a very special rooted Allosaurus tooth!

DL01 BoP2         SIZE: 3-1/4"   (11/16" x 5/16" cross section of root)

Note - Adding 3 Allosaurus teeth in January 2021    Link to Allosaurus teeth