Search results for: 'defin seas planus spike when halloween costume'

The Echinoid Display Collection. Three complete and five partial Top Quality Archeocidaris sp. sea urchins from Brown Co., Texas. An October Fossil of the Month. This is an incredible Pennsylvanian age sea urchin plate (280 MYA). Exceptional preservation. Note - all spines are associated and found attached. Extremely rare and a requiring extensive preparation to expose them properly.  Authenticity guaranteed. A fantastic rare display specimen from a special collection of echinoids. Ones of my favorites. An excellent display piece on matrix - plate size is 15 x 11" (height) . Note - this plate comes with a sturdy custom designed wooden stand (as shown). This specimen weighs 7.5 lbs and international customers will require shipping supplement.

EC100        Specimen Size: 6" x 6" 

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

An ultra rare, Top Quality Judith River Nodosaur body spike from the late Cretaceous of North America. AJune Fossil of the Month. The Campanian age Nodosaurs grew to 22 feet and 6000 pounds, and a body covered with this bony armor with body spikes along the edge of the body (see Edmontonia photo). Edmontonia is the named Two Medicine Fm. Nodosaur which is a good proxy to the currently undescribed Judith River Fm. Nodosaur. The bone is excellent quality with excellent color / patina. A complete side armor spike from a large Nodosaur. ~72 MYA. Note - there is less than 10% professional restoration in small areas for aesthetic purposes at the base. Legally collected on private land in the Judith River Fm., Hill Co., Montana. Authenticity guaranteed. An ultra rare collector's quality Ankylosaur body spike. I have only seen two of the spikes available in the market place. Incredibly rare and super cool. It was found in the 1940s!

DK29  BoP       SIZE: 5-1/2"  (Base:  3" x 2-3/8")   

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

An ULTRA RARE Pachychephalosaurus wyomingensis skull section from the late Cretaceous of northern North America. A February Fossil of the Month. This is a post orbital skull section covered with 12+ spikes. 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 Pachy skull. This skull section has exceptional color and patina. Note the incredible blood grooves in the bone. It is a complete specimen with no cracks or breaks. Legally collected on private land in the Lance Creek Fm., Niobrara Co., Wyoming. An exceptional collector's quality Pachychephalosaurus skull section. You don't see these skull pieces very often. Two spike tips are repaired. Authenticity guaranteed. A very special Packy skull section display piece. 

DP37       SIZE: 5" x  2" wide x  2" height  

Note - Adding 6 new Pachy spikes / teeth in February 2025.       Link to Pachy fossils catalog

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, 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 a large node surrounded by a group of smaller 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 special piece.

DP33       SIZE: 1" H  (Base: 1-1/2"  x  1-1/8")

Note - Adding 10 new Pachy spikes / nodes in June 2021.       Link to Pachy fossils catalog

A Top Quality Eupatagus antillarum sea urchin from Levi County, Florida. These spiny sea urchins are found in the Ocala Limestone Formation and are Eocene age (38 MYA). Exceptional preservation.  Authenticity guaranteed. An excellent collectors specimen.

F1105        Size: 1-7/8"

Note - Posting 5 Florida Sea Urchins in December 2021.  ->  Link to Echinoderms.

A Top Quality Eupatagus antillarum sea urchin from Levi County, Florida. These spiny sea urchins are found in the Ocala Limestone Formation and are Eocene age (38 MYA). Exceptional preservation.  Authenticity guaranteed. An excellent collectors specimen.

F1104        Size: 2-1/4"

Note - Posting 5 Florida Sea Urchins in December 2021.  ->  Link to Echinoderms.

A Top Quality Eupatagus antillarum sea urchin from Levi County, Florida. These spiny sea urchins are found in the Ocala Limestone Formation and are Eocene age (38 MYA). Exceptional preservation.  Authenticity guaranteed. An excellent collectors specimen.

F1103        Size: 2-1/4"

Note - Posting 5 Florida Sea Urchins in December 2021.  ->  Link to Echinoderms.

A Top Quality Eupatagus antillarum sea urchin from Levi County, Florida. These spiny sea urchins are found in the Ocala Limestone Formation and are Eocene age (38 MYA). Exceptional preservation.  Authenticity guaranteed. An excellent collectors specimen.

F1102        Size: 2-1/2"

Note - Posting 5 Florida Sea Urchins in December 2021.  ->  Link to Echinoderms.

A Top Quality Eupatagus antillarum sea urchin from Levi County, Florida. These spiny sea urchins are found in the Ocala Limestone Formation and are Eocene age (38 MYA). Exceptional preservation.  Authenticity guaranteed. An excellent collectors specimen.

F1101        Size: 2-1/2"

Note - Posting 5 Florida Sea Urchins in December 2021.  ->  Link to Echinoderms.

A gorgeous, very rare early Cretaceous Crioceras loryi ammonite specimen from Drome, France. A rare uncoiled, spiny Ammonite with external spikes preserved. This is a Lower Cretaceous ammonite (Lower Hauterivian) - 135 MYA.  Authenticity guaranteed.  

FR304      Size: 2-1/4"

A GEM, large Squatina biforis tooth with excellent color. The spiked crown is in exceptional condition. A top quality collector's tooth. Extra large size! The BEST!

C451                SIZE: 1/4"