Fossil Ammonites, Fish, Orthoceras,
Trilobites and Other Fossils

page 8

Cost

Item Description

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$50.00 FO810b  Here is something different from our Fossil Department at the Rock Shed.  This is a larger, above average quality fossilized Coral specimen.  It measures 3 1/2" x 4 1/4" x 2 3/4" and has a natural rough exterior.  The fossil shows unique detail and texture.  This fossil is from Morocco.

Another photo.

coral

Coral

$12.00 FO811c  This is a Shark Tooth Fossil in matrix.  It is from Morocco.  The specie name is Otodus Obliquus and it is from the Eocene period.  This one measures 2 1/4" diagonally and is in matrix 4 1/4" x 3 1/2" x 7/8". 

shark tooth

Shark Tooth

$16.00 FO813b  This is a Fossil Fish Knightia from the Eocene Age from the Green River Formation, Lincoln County, Wyoming. The specimen measures 6 3/4" x 6"x 1/4" and the fish specimen is nicely centered and measures 3 1/4" from head to tail. This fossil fish lived some 50 million years ago. These fish are found in a light colored Limestone.

 

knightia fish

Knightia Fish

$35.00 FO814b  Here is something different for the fossil collector.  This is a very nice half of an above average quality, colorful Ammonite.  The piece measures 3 1/2" x 4 1/2" x 1/2" and has a nice polish.  The fossil has a highly detailed interior with some smaller crystallized cavities.  This super fossil is from Madagascar.

Back view.

Ammonites are extinct members of the cephalopod group of mollusks. Only a limited number of species have survived to the present day which includes the squid and the chambered nautilus. Ammonites had a multi-chambered shell, and added more chambers as it grew, always living in the outer chamber.  They lived in the Cretaceous period some 63 to 130 million years ago

ammonite half

Ammonite

$60.00 FO815b   This is a  fossilized Ammonite from the early Jurassic (Lias) period nearly 200 million years ago.  This is species Dactylioceras Commune from near Whitby in North Yorkshire, England. This is a nice quality, partly pyritized split nodule specimen with both positive and negative halves.  They measure 3 1/8" x 2 7/8" and 2" thick when the 2 halves are together.   

Click on picture to see larger photo

fossil ammonite

Dactylioceras Ammonite

$48.00 FO817c   This is a very nice, high quality Schafite in matrix.  This fossil is from South Dakota.  It measures 2" x 1 1/2" in a fossilized matrix measuring 5" x 6 1/4" x 2 1/2".  The Schafite has a natural, iridescent, pearl-like finish.  These fossils make great gifts or work wonderful as an educational tool for school, scouts or clubs.  Close observation will reveal several other partial to semi-complete fossils throughout the matrix.

Another photo.

Another photo.

schafite

Schafite

$20.00 FO818b  Here is something different from the Rock Shed's Fossil department.  This is a very nice fossilized Fern resting in a matrix capsule.  The Fern measures 4" x 1/4" and the capsule matrix measures 5" x 1 1/2" x 1 1/2" and has not been polished.  A one-of-a-kind fossil for a one-of-a-kind collector.

fossil fern

Fern

$18.00 FO825b   This is a neat find!!  Here is a nice quality fossilized Sand Dollar from Madagascar.  It measures 2 1/4" x 2 1/4" x 1/2" and has been nicely polished on the top surface to bring out the detail allowing for a great display. 

This species of Sand Dollar is "Clypeasteroida" They are very beautiful specimens and have nice detail.  They are from Majanga, Madagascar and lived in the Jurassic period some 146 to 200 million years ago.

sand dollar

Sand Dollar

$16.00 FO820b  This is a pair of Fossil Fish Knightia from the Eocene Age from the Green River Formation, Lincoln County, Wyoming.  The Limestone matrix measures 3" x 4 3/4" x 1/8".  The fossil fish measure 2 1/4" and  2" from head to tail.  These fossils lived some 50 million years ago. They are found in a light colored Limestone.

Another photo.

knightia fish

Knightia Fish

$24.00 FO804b  This is a neat find, a complete Ammonite from Nigeria. This fossil has not been polished or cut. It measures 3 1/4" x 2 3/4" x 2".  The suture lines of the individual chambers are very distinct. A very neat fossil for any collection! 

Another photo.

Ammonites are extinct members of the cephalopod group of mollusks. Only a limited number of species have survived to the present day which includes the squid and the chambered nautilus. Ammonites had a multi-chambered shell, and added more chambers as it grew, always living in the outer chamber.  They lived in the Cretaceous period some 63 to 130 million years ago.

ammonite

Ammonite

$65.00 FO821b   Here is a great find!  This is a very nice, above average quality, fossilized Shrimp duo from Lebanon.  The specimens measures 1 1/2" x 3/4" and 1 1/4" x 1 3/4" respectively and rest in a matrix measuring 3 1/2" x 3" x 1/2".  A great addition to any fossil collection.

shrimp

Shrimp

$45.00 FO822c  This is a large end cut of Petrified Wood from the beautiful Black Hills of South Dakota.  It measures 8" x 6 1/2" x 3 3/4" and is polished on the front face.  This beautiful specimen has a deep shaded Brown color with Gold, Gray and Black accents.  It would make a great centerpiece.  This material is unique in that it is very unpredictable; some may have interesting cavities, internal and/or external fractures and natural knots.  A perfect work of nature.

Petrified Wood is a type of a fossil as it consists of fossil wood where all the organic materials have been replaced with minerals while retaining the original structure of the wood.  These minerals are most often Silicates such as Quartz.  Other minerals, Manganese, Iron and Copper, in the water or mud during the petrification process give Petrified Wood a variety of color ranges: black - Carbon; green/blue - Copper; red/brown/yellow - Iron.  Petrified Wood can preserve the original structure of the wood in all its detail all the way down to the microscopic level.  Structures such as tree rings and the various tissues are often observed features.  Although Petrified Wood can be found worldwide, it is rather rare in larger quantities and at times can be difficult to obtain by the average collector.

fossil wood

Black Hills Petrified Wood

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