Fossil Ammonites, Fish, Orthoceras,
Trilobites and Other Fossils

page 5

Cost

Item Description

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$200.00 FO512b    Here is something different from the Rock Shed's fossil department.  This is a single very well preserved above average quality Crinoid specimen.  It measures 10" x 6 1/2" x 1" and has not been polished.  The Crinoid has one very detailed calyx (flowery head) with 1" of stem attached.  Since this was once part of an ancient sea floor many crinoid stems can be seen on the back from when the specimen was sawed and prepared for display.

Crinoids, also known as sea lilies or feather stars, are marine animals that belong to a class of Echinoderms.  They lived in both shallow and deep water.  They are characterized by a mouth on the top surface that is surrounded by feeding arms.  Crinoids usually have a stem used to attach themselves to a substrate, but many live attached only as juveniles and become free-swimming as adults. There are only a few hundred known modern forms, but crinoids were much more numerous both in species and numbers in the past. Some thick Limestone beds dating to the mid- to late-Paleozoic are entirely made up of disarticulated crinoid fragments.

crinoid

Crinoid

$30.00 FO503b  Here is something different from the Rock Shed's gift department.  This is a very nice, above average quality Orthoceras Fossil box.  It measures nearly 5" x 3"x 2 1/8" tall with the lid and is polished on the top of the lid and the outer sides.  The box has a soft Black color with well defined Orthoceras fossils on the lid, as well as other fossils in the matrix on the bottom.  A true work of nature and man.

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fossil box

Orthoceras Fossil Box

$40.00 FO504c  This is a very nice, above average quality, medium sized Ammonite set from Madagascar.  Each piece measures 3 7/8" x 3 1/4" x 3/4" and has a good polish.  This set has a beautiful Brown color with lighter Gold highlights in the crystallized areas.  A great gift or excellent educational tool.

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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

$140.00 FO530c  This is a complete fossil Shark Tooth from the Megalodon Shark.  This specimen measures 3 3/4" x 2 3/4".  The Tooth has dark colored enamel.  It is a nice quality fossil tooth.  This is a very neat fossil specimen for any collection.

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This tooth is from the largest shark ever known to live.  The Carcharocles Megalodon sometimes ranged in size up to 60' in length and weighed over 52 tons.  This huge monster is the largest predatory fish that ever lived, second only in size to the sperm whale.  Fossil teeth have been found that exceed 7 inches in length.  These sharks lived in the Miocene period some 23 million years ago to the Mid Pliocene times, 3.6 million years ago.  This specimen is from South Carolina.  

shark tooth

 Shark Tooth

$16.00 FO514b  This is a fossil shark's tooth in matrix. Its specie name is Otodus Obliquus; also known as a Sand Shark.  It is from the Eocene period. This one is in matrix and  measures over 2 1/2" diagonally and is from Madagascar.  The specimen in matrix measures over 3 3/4" x 2 3/4" x 2 1/4".

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sand shark tooth

Sand Shark Tooth

$65.00 FO511b   This fossilized Lobster is from Gunn Point in Darwin Northern Territory, Australia. It was formed after the area was catastrophically buried by an intense cyclone, with Mangrove trees in Calcium rich mud. This particular specimen, although not complete is well preserved and measures 4" x 2" x 1 3/4". It would make a great addition to any fossil collection.

lobster

Lobster

$25.00 FO505b   This is a very nice fossil specimen of Orthoceras fossils from Morocco on a large matrix plaque.  There are at total of 7 visible Orthoceras fossils ranging from 1" to 2 3/4" in length.  The plaque measures 11 1/2" x 8 1/4" x 1 1/2" and weighs over 7 lbs.  The fossils on this fossil plaque are as described below and are from Morocco.

These Moroccan fossils are among the oldest cephalopods.  They were abundant during the Paleozoic era some 350 MM years ago and now make up the Atlas Mountain range of central Morocco. There were two Nautiloid forms present in the Moroccan Devonian sea.  The Goniatites is an extinct relative of the Ammonites,  it possessed an external shell, which is has a spiral form with internal chambers. The Orthoceras was straight shelled cephalopod with the internal chambers. They were related to the modern day chambered nautilus and the squid.

orthoceras plaque

Orthoceras Plaque

$125.00 FO507c   Wow! Check this new addition to the Rock Shed's gift department.  This is a very nice, above average quality Fossil Trivet.  This beauty measures 12" x 12" x 1/2" and weighs 5 lbs.  The Fossil mix has been cut and reassembled with shiny Brass dividers.  The center is a well defined Ammonite and the rest of the Trivet has a variety of interesting fossils throughout the matrix.  The base of the Trivet is a soft layer of foam-like cork to prevent damage to your table or mantle.  This Fossil combo could be used as a mantle piece or wall hanging as well.  Super cool.

fossil plate

Fossil Trivet

$135.00 FO508b  Here is something different from the Fossil department at the Rock Shed.  This is a very good, high quality set of a large Trilobite fossil in matrix. This interesting fossil actually shows great detail of the trilobite throughout.  The specimen measures over 7 3/4" x 6" x nearly 3/4" and has a natural, rough-like texture with no polish.  The matrix measures 10 1/2" x 8 3/4" x 2 1/4". Very nice!

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trilobite

Large Trilobite in Matrix

$25.00 FO506b  This is an unique fossilized Clam from the Pierre Shale Formation in South Dakota.  This particular specimen measures 4 1/2" x 4 5/8" x 2 1/8" thick.  This interesting fossil actually shows the mouth of the oyster open and has great detailed ridges on both sides.  A must have for the fossil collector.

fossil

South Dakota Clam

$175.00 FO502b  This is new item at the Rock Shed.  This is a unique fossilized Trilobite from Morocco in it's own display case.  This particular specimen measures 2" x 1 3/8" x 3/4" thick.  The display measures 4 1/4" x 2 7/8".  This interesting fossil actually shows the details of the eyes and  has great detail of the trilobite throughout.  Close observation may reveal some detail areas have been professionally prepared but it doesn't detract from the display of this awesome fossil. A must have for the fossil collector or an excellent gift for someone!

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This fossil's matrix is attached to the plastic lid to prevent shipping damage. It can easily be removed for your display or left as is.

fossil

Trilobite

$180.00

FO500c  This is a complete fossil shark tooth from the Megalodon Shark.  This is a large specimen measuring nearly 4 1/4" in diagonal measurement and 3 1/8" in width at the top.  The tooth has nice colored enamel and great detail. 

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This tooth is from the largest shark ever known to live.  The Carcharocles Megalodon sometimes ranged in size up to 60' in length and weighed over 52 tons.  This huge monster is the largest predatory fish that ever lived, second only in size to the sperm whale.  Fossil teeth have been found that exceed 7 inches in length.  These sharks lived in the Miocene period some 23 million years ago to the Mid Pliocene times, 3.6 million years ago.  This specimen is from South Carolina.  

tooth

Shark Tooth

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