Search results for: 'dung site fossil calcar e'

A very rare Top Quality, Allosaurus fragilis toe bone (pes digit). A May Fossil of the Month. This Allosaurus toe bone measures 2-7/8". High quality bone. Great rich black-brown color. Excellent overall condition. Normal crack fill with a section of the lower rim of the articulated end rebuilt. Allosaurus was the apex predator during the late Jurassic. Legally collected on private land in the Morrison Fm., Big Horn Basin, Wyoming. Authenticity guaranteed. A rare specimen!  

DL43         SIZE: 2-7/8"   (2-1/8" wide)

Note - Adding 6 Allosaurus & other bones & claws in May 2022    Link to Dinosaur bones

A rare Top Quality, Allosaurus fragilis  tooth. This Allosaurus crown measures 15/16" and it remains on its original Morrison Fm. matrix. The enamel is high quality. Great rich dark brown color. Good serrations. Very good overall condition and serrations. No restoration. Allosaurus was the apex predator during the late Jurassic with large teeth designed to slash predators. Legally collected on private land in the Morrison Fm., Grand Co., Utah. Authenticity guaranteed.  Note - the matrix is ground flat for a stable display.

DL08         SIZE: 15/16"   

Note - Adding 8 Allosaurus fossils in January 2023    Link to Allosaurus teeth

A rare Top Quality, Allosaurus fragilis  tooth. This Allosaurus crown measures 1-9/16". The enamel is high quality. Great rich dark brown color. Very good serrations. Minor crack fill. Very good overall condition. No repair or restoration. Allosaurus was the apex predator during the late Jurassic with large teeth designed to slash predators. Legally collected on private land in the Morrison Fm., Bone Cabin Quarry, Como Bluff, Wyoming. Authenticity guaranteed.  Note - A gem case will be included.

DL07         SIZE: 1-9/16"   

Note - Adding 8 Allosaurus fossils in January 2023    Link to Allosaurus teeth

A Top Quality Ankylosaurid osteoderm (bony armor plate) from the late Cretaceous of northern North America. Ankylosaurids had their body covered with this bony armor. A body osteoderm section from a juvenile Ankylosaurid . The bone is excellent quality with excellent color and patina. It has an  excellent keel like design and is very thick. Some crack fill.. Legally collected on private land in the Horseshoe Canyon Fm., Alberta, Canada. Authenticity guaranteed. A collector's quality Ankylosaur osteoderm.  Disposition number 000028-0000029.

DK21c         SIZE:  3-5/8"  x  2-1/2" x  1-1/8" Height

Note - Adding 7 Ankylosaur osteoderms in August 2025.    Link to Ankylosaur fossils catalog.

A LARGE, High Quality Ankylosaurus 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 complete body osteoderm plate from an adult Ankylosaurus. The bone is excellent quality with excellent color / patina. No cracks or 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.

DK26         SIZE: 5"  x  4-1/2"  x 5/8"

Note - Adding 7 new Ankylosaurus - Nodosaur osteoderms in August 2025.       Link to Ankylosaur fossils catalog.

A TOP QUALITY Rebbachisaurus tooth from the Cretaceous Kem Kem deposits of Morocco. Rebbachisaurus is the only named sauropod dinosaur found in the Kem Kem basin, and they are quite scarce. Incredible detail. Exceptional condition and preservation. This tooth has a small natural wear facet. Please note that most the Kem Kem site teeth referred as "Rebbachisaurus" teeth are actually Titanosaurid teeth (see discussion below). This tooth fits the Rebbachisaurus description. No repair. No restoration. Authenticity guaranteed.

M1289       Size: 1"  (<1/4" W)

Note - Adding 5 new Titanosaur teeth in January 2022.    Link to Rebbachisaurus - Titanosaur teeth.

A Top Quality Cretodus crassidens, an extinct Mackerel shark, tooth from Denton Co., Texas. An October Fossil of the Month. An excellent example of this Lower Cretaceous Eagle Ford Fm. tooth. These massive teeth have a design that includes a large / heavy root with high root face, a narrow crown width, and broad side cusps. This is the big shark tooth in Texas Cretaceous deposits which can reach 2.6". This is a lateral tooth with perfect side cusps. Authenticity guaranteed. Perfect tooth. I don't see many of these teeth.

T183            SIZE: 1-11/16"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

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 five nodes (three complete and two partial 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 unique specimen.

DP35       SIZE: 7/8"  x  13/16"

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

A Top Quality Zuul crurivastator, an Ankylosaur, osteoderm or scute (bony armor plate) from the late Cretaceous of North America. The Campanian age Ankylosaurs grew to 20 feet and 6000 pounds, and a body covered with this bony armor. The bone is excellent quality with excellent color / patina. An excellent raised keell. A complete scute from an Ankylosaur with some crack fill. ~76 MYA. Legally collected on private land in the Judith River Fm., Havre, Montana. Discovered in 2016. Authenticity guaranteed. A collector's quality Ankylosaur osteoderm. 

DK30         SIZE: 2-5/8"  x 1-7/8"   Height of Keel = 7/8"

Note - Adding 7 new Ankylosaur - Nodosaur scutes in August 2025.    Link to Ankylosaur fossils catalog.

A Top Quality Zuul crurivastator, an Ankylosaur, osteoderm or scute (bony armor plate) from the late Cretaceous of North America. The Campanian age Ankylosaurs grew to 20 feet and 6000 pounds, and a body covered with this bony armor. The bone is excellent quality with excellent color / patina. An excellent raised keell. A complete scute from an Ankylosaur with some crack fill. ~76 MYA. Legally collected on private land in the Judith River Fm., Havre, Montana. Discovered in 2016. Authenticity guaranteed. A collector's quality Ankylosaur osteoderm. 

DK28         SIZE: 3-5/8"  x 1-3/4"   Height of Keel = 7/8"

Note - Adding 7 new Ankylosaur - Nodosaur scutes in August 2025.    Link to Ankylosaur fossils catalog.

An Ultra Rare, Top Quality 5" Sharktooth Hill Megalodon tooth found in the Round Mountain Silt near Bakersfield, California. A location that produces very few Megalodon teeth and one of the toughest Megs to locate. A November 2020 Fossil of the Month. This tooth is still embeded in its original Round Mountain silt matrix. Highest quality enamel with a super rare, natural solid WHITE color. This tooth is truly white, and the color is not due to mineralization or sun bleaching. The bourlette is a white color and complete. The serrations are extra large and 100% complete (please note that 1/8" of the tip was professionally restored). The root is nicely articulated and complete. Also note the large grooves on the root ends - a Miocene trait. This is a middle Miocene Meg - very unique!  100% natural. No repair or restoration other the very tip. You will not see these middle Miocene Sharktooth Hill Megs from Bakersfield, California very often. One of the rarest Megs - naturally white colored and from Sharktooth Hill! Authenticity guaranteed. Museum Quality. An exceptional collector piece that came out of a 25 year old old collection! A fantastic display from the old Ernst Whale site.

ST451 BoP         Size: 5"   (3-5/8" W)

Note - Adding four Sharktooth Hill Meg teeth in November 2020.    Link to Sharktooth Hill Meg Teeth.

An Ultra Rare, Top Quality 4-3/4" Sharktooth Hill Megalodon tooth found in the Round Mountain Silt near Bakersfield, California. A location that produces very few Megalodon teeth and one of the toughest Megs to locate. A March 2021 Fossil of the Month. This tooth is still embedded in its original Round Mountain silt matrix block with a large whale bone. The whale bone is 7" long and 1.5" wide. Highest quality enamel with an excellent tan color. The bourlette is a tan color and 85% complete. The serrations are extra large and 100% complete. The root is nicely articulated and complete. Also note the grooves on the root ends - a Miocene trait. This is a middle Miocene Meg - very unique! Note - This is a 100% natural matrix block with nothing added or glued. No repair or restoration other the very tip. You will not see these middle Miocene Sharktooth Hill Megs from Bakersfield, California very often. Authenticity guaranteed. Museum Quality. An exceptional collector piece that came out of a 25 year old old collection! A fantastic display from an old Ernst quarry site. My last matrix piece - a Last Supper scene!

ST451 BoP3         Size: 4-3/4"   (4" W)      Block size: 9" x 8"

Note - Adding three Sharktooth Hill Meg teeth in March 2021.    Link to Sharktooth Hill Meg Teeth.