Search results for: 'one piece guid ensis liop april'

 Peripristis semicircularis ; an  Extinct Petalodont sharkA very rare, well preserved GEM posterior tooth. A complete tooth - crown & root - extremely rare! Beautifully articulated. Matrix free - incredibly rare. An exceptional collector's piece from an old collection!  The best available!   Reverse Photo.
Age: Pennsylvanian (300 mya) ; Stanton Fm. (Missourian)
Location: Louisville, Cass Co., Nebraska

Z149     SIZE: 5/16"

An EXTRA LARGE, pyrite replaced Paraspirifer bownockeri brachiopod from the Silica Shale Fm., Sylvania, Ohio. Brachiopods are bivalve molluscs, and this is a big one. Both valves present  - complete specimen and matrix free. Note -  1-1/8" thick and heavy! This is a Devonian (395 mya) brachiopod. The big Silica Fm. brachiopod. Authenticity guaranteed. A fantastic display specimen!

Y005        SIZE: 1-7/8"  (1-1/8" Thick)

An EXTRA LARGE, pyrite replaced Paraspirifer bownockeri brachiopod from the Silica Shale Fm., Sylvania, Ohio. Brachiopods are bivalve molluscs, and this is a big one. Both valves present  - complete specimen and matrix free. Note -  1-1/8" thick and heavy! This is a Devonian (395 mya) brachiopod. The big Silica Fm. brachiopod. Authenticity guaranteed. A fantastic display specimen!

Y004        SIZE: 1-3/4"  (1-1/8" Thick)

An EXTRA LARGE, pyrite replaced Paraspirifer bownockeri brachiopod from the Silica Shale Fm., Sylvania, Ohio. Brachiopods are bivalve molluscs, and this is a big one. Both valves present  - complete specimen and matrix free. Note -  1-1/2" thick and heavy! This is a Devonian (395 mya) brachiopod. The big Silica Fm. brachiopod. Authenticity guaranteed. A fantastic display specimen!

Y003        SIZE: 2-1/8"  (1-1/2" Thick!)

An EXTRA LARGE, pyrite replaced Paraspirifer bownockeri brachiopod from the Silica Shale Fm., Sylvania, Ohio. Brachiopods are bivalve molluscs, and this is a big one. Both valves present  - complete specimen and matrix free. Note -  1-1/4" thick and heavy! This is a Devonian (395 mya) brachiopod. The big Silica Fm. brachiopod. Authenticity guaranteed. A fantastic display specimen!

Y002        SIZE: 2"  (1-1/4" Thick)

An EXTRA LARGE, Paraspirifer bownockeri brachiopod from the Silica Shale Fm., Sylvania, Ohio. Brachiopods are bivalve molluscs, and this is a big one. Both valves present  - complete specimen and matrix free. Note -  1-1/4" thick and heavy! This is a Devonian (395 mya) brachiopod. The big Silica Fm. brachiopod. Authenticity guaranteed. My largest Paraspirifer specimen!

Y001        SIZE: 2-1/4"  (1-1/4" Thick)

A group of three, large Cyphaspis tafilaltense trilobites. The preparation is German directed with all original colors and no restoration. Great natural black shell with excellent luster. An ornate design with three long spines! Middle Devonian (380 mya) trilobites from Djebel Issoumour area, Atlas Mts., Morocco. Authenticity guaranteed.  Note - specimen weights 2 lbs. International orders will require supplemental postage. Please inquire.  

XM71        Size: 1-3/4"  (1" wide)

Adding 31 quality Moroccan trilobites in April 2025.     Link to Moroccan trilobites.

A very rare, Top Quality Ceratopsian toe from the late Cretaceous of northern North America. There were three ceratopsian dinosaur species found in the Horseshoe Canyon formation. This is an excellent four piece non-associated juvenile ceratopsian toe. The bones have great preservation and color / patina. Complete specimens with minor crack fill. No restoration. Legally collected on private land in Alberta, Canada. Authenticity guaranteed. Note - tooth comes with a Riker display frame. Disposition number 000028-0000029.

DC62c         SIZE: 6" Length ;  Ungual size: 2" x 2-1/2" wide

Note - Adding 17 Canadian bones & teeth in April 2025.    Link to Canadian Dinosaur fossils catalog

A TOP QUALITY Phareodus fish from the 18 Inch Layer. The Phareodus encaustus is a Osteoglossidae fish from the Eocene age (50 MYA) fish, Green River Fm., Lincoln Co. Wyoming. A scarce species. The Phareodus was a carnivorous fish with large pointed teeth and a long pectoral fin. This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair. All natural. Authenticity guaranteed. Note - This item weighs 1.8 lbs. An international shipping surcharge will be applied to "Free Shipping". Please inquire for cost.

X498        SIZE: 5-3/4"     

Note - Adding 4 Green River Fm. Fossil fish in December 2023 --> Link to Fossil Fish

A VERY RARE, Top Quality Hexanchus griseus posterior tooth from the Caldera Basin of Chile. This is complete lower jaw posterior tooth from a large shark. Superb preservation and color. One primary cusp is fully formed. An excellent root - very unique & extremely difficult to find! A Perfect rare collector'stooth. Authenticity guaranteed. Unfortunately there are no more teeth coming from this site. This rare piece is from an old collection. This is one of the few posterior teeth that I have seen - very rare!    

C410L          Size: 7/16"

Note - Adding 18 new Chilean Hexanchus teeth in February 2024 ->  Link to Hexanchus Teeth 

A TOP QUALITY Phareodus fish. The Phareodus encaustus is a Osteoglossidae fish from the Eocene age (50 MYA) fish, Green River Fm., Lincoln Co. Wyoming. A scarce species. The Phareodus was a carnivorous fish with large pointed teeth and a long pectoral fin. This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair. All natural. Plate size is 10" x 7.5". Authenticity guaranteed. Note - This item weighs 2.9 lbs. An international shipping surcharge will be applied to "Free Shipping". Please inquire for cost.

X497        SIZE: 5-1/4"     Plate size is 10" x 7.5".

Note - Adding 4 Green River Fm. Fossil fish in December 2023 --> Link to Fossil Fish

A Top Quality Macginitiea wyomingensis leaf the from Green River Fm., Douglas Pass, Garfield Co., Colorado. The Macginitiea wyomingensis is a Sycamore leaf from the Eocene age (48 MYA) in the ancient Lake Unita deposit. This piece exhibits exceptional preservation and color. Note - one of the points on top of the leaf was lost to the opposing matrix and approximately 1" was restored. Otherwise a perfect leaf. Authenticity guaranteed. This leaf comes with a custom made wooden stand and ID plate (see photo). It is ready to display. An exceptional display piece!  Note - this item weighs 2.3 lbs and will have an international shipping surcharge added to free shipping.

GL01     SIZE: 5-3/16" x 5-1/2"      Plate size: 5-1/2" x 5-3/4"

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