Search results for: 'spine age a'

A GEM QUALITY, LARGE exceptionally prepared, Mrakibina cattol trilobite. The preparation is German with all original colors and no restoration. Exceptional completeness and preservation. Great natural black shell with excellent luster with extra large cheek spines. The compound eyes inward dimples and well preserved. A Middle Devonian (380 mya - El Oftal Fm.) trilobite from the Djebel Mrakib, Atlas Mts., Morocco. Authenticity guaranteed. Museum Quality. Note - specimen wights 1.5 lbs. International orders will require supplemental postage. Please inquire.

XM58         Size: 1-7/8"  (1-1/4" wide)

Note - Adding 16 new Moroccan Trilobites in May 2024.    -->    Link to Moroccan Trilobites

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.

A well preserved, EXTRA LARGE Zarafasaura oceanis Plesiosaur vertebra, a large extinct upper Cretaceous marine reptile from the phosphate region (Oulad Abdoun Basin), Khouribga, Morocco. This Plesiosaur has been named Zarafasaura oceanis in 2011. This vertebra has a large neural spine. No repair or restoration. A fantastic specimen. Authenticity guaranteed. Note - specimen weighs one pound. There will be an international shipping surcharge.

M1129      SIZE: 3-1/8" centrum width x 5-1/2" height x 2-1/4" length"

Link to Moroccan Plesiosaur teeth

A rare Top Quality fossil Giant Beaver incisor tooth (Castoroides leiseyorum) from northern Florida. The Giant Beavers grew to 6 to 8 feet in length and could weigh 500 lbs. Pleistocene age. No repair or restoration. Authenticity guaranteed. You can own a rare and wonderful story piece from the Ice Age! 

Name: Castoroides leiseyorum     Age: Late Pleistocene     

Location: Northen Florida

X763             SIZE: 2-1/2"   (3/4" Wide)

Note: Adding 9 Ice Age / Pleistocene mammal fossils in March 2023.    Link -> Ice Age Fossils - Other

A rare Top Quality fossil Giant Beaver incisor tooth (Castoroides leiseyorum) from northern Florida. The Giant Beavers grew to 6 to 8 feet in length and could weigh 500 lbs. Pleistocene age. No repair or restoration. Authenticity guaranteed. You can own a rare and wonderful story piece from the Ice Age! 

Name: Castoroides leiseyorum     Age: Late Pleistocene     

Location: Northen Florida

X762             SIZE: 3-1/4"   (5/8" Wide)

Note: Adding 9 Ice Age / Pleistocene mammal fossils in March 2023.    Link -> Ice Age Fossils - Other

A rare, LARGE Top Quality fossil Giant Beaver incisor tooth (Castoroides leiseyorum) from northern Florida. Nice characteristic "chisel shape" wear pattern. The Giant Beavers grew to 6 to 8 feet in length and could weigh 500 lbs. Pleistocene age. Complete tooth. No repair or restoration. Authenticity guaranteed. You can own a rare and wonderful story piece from the Ice Age!  Note - tooth comes with a 3" x 4" Riker display frame.

Name: Castoroides leiseyorum     Age: Late Pleistocene     

Location: Northen Florida

X761             SIZE: 4"   (3/4" Wide)

Note: Adding 9 Ice Age / Pleistocene mammal fossils in March 2023.    Link -> Ice Age Fossils - Other

A rare, LARGE Top Quality Cave Lion canine tooth (Panthera spelaea) from Yakutia Region, Siberia. A March Fossil of the Month. Complete tooth with a small natural wear facet on the tip. The Cave Lions grew to ~7 feet in length and could up to weigh 700 lbs. Larger than the today's lions. Ice age (late Pleistocene). Complete tooth. No repair or restoration. Authenticity guaranteed. You can own a rare and wonderful story piece from the Ice Age!  Note - this tooth comes with a 3-1/2" 3D floating display frame.

Name: Panthera spelaea     Age: Late Pleistocene     

Location: Yakutia Region, Siberia

R600             SIZE: 4-1/16"   (1-1/8" Wide)

Note: Adding 9 Ice Age / Pleistocene mammal fossils in March 2023.    Link -> Ice Age Fossils - Other

 A very rare, GEM lower Eocene age Hexanchus colinsonae lower jaw tooth from the Isle of Sheppey, Kent, UK.  Very well preserved - excellent condition. 

UK021             SIZE: 11/16"

Holmsella sp.; an  Extinct Primitive shark

A very rare shark skin specimen. This matrix piece is covered with dermal denticals. Shark skin impressions with denticals are extremely rare and a Paleozoic age find adds to the rarity. An exceptional collector's piece from an old collection!

Age: Pennsylvanian (295 mya) ; Dennis Fm.

Location: Hansen Quarry, La Platte, Nebraska

Z143         SIZE: 5-1/2"  x  4"

Holmsella sp.; an  Extinct Primitive shark

A very rare shark skin specimen. This matrix piece is covered with dermal denticals. Shark skin impressions with denticals are extremely rare and a Paleozoic age find adds to the rarity.  An exceptional collector's piece from an old collection!

Age: Pennsylvanian (295 mya) ; Dennis Fm.

Location: Hansen Quarry, La Platte, Nebraska

Z144            SIZE: 4" x 2-1/2"

A rare, GEM lower Eocene age Hexanchus agassizi lower jaw tooth from the Isle of Sheppey, Kent, UK.  Very well preserved - excellent condition.

UK011           SIZE: 3/8"

A rare, GEM lower Eocene age Hexanchus agassizi lower jaw tooth from the Isle of Sheppey, Kent, UK.  Very well preserved - excellent condition.   

UK012              SIZE: 5/16"