Assorted Fossil
Invertebrates


Last Updated: July 13,2010
 Please be patient as there are many images to view 
 


Living Stromatolites

A rocky cushion-like mass formed by the unchecked growth of millions of lime-secreting blue-green bacteria (see Cyanobacteria). Stromatolites are found only in areas where other organisms that would normally keep down the bacterial numbers cannot survive, such as extremely salty bays. Such bacteria were abundant during the Proterozoic and Archaean eons, perhaps from as early as 3900 million years ago. The white rings of fossilized microorganisms found in rocks of this age are the remains of stromatolites.

 

From The USA.
( Wyoming )




 

Chlorellopsis colonia reis ( Brain Phase )

FYI: Note last picture has lime, these were a "limey" algae as lime was the waste product of the "plant". This eocene stromatolite is named Chlorellopsis colonia Reis. It comes in a number of phases that were related to the depth of the freshwater that they grew in. Layers of mucus and silt are what formed the laminations that stromatolites are known for. This one is from Ft. Laclede bed, Laney member of Green River Eocene, 50 myo. Has oolites and ostracodes in between the columns upon close inspection. These are a marvel of preservation. For further info, look up Bradly 1964,Bradly 1929, or Surdam 73-99. They are the experts on GREEN RIVER Eocene stromatolites.

Geologic History
The fascinating story of ancient freshwater Lake Gosiute of SW Wyoming's Eocene is larger than the lake itself (45,000 sq.mi.) It was a stromatolite breeding area some 45-52 million years ago. Volcanic ash filled in the very shallow lake covering it a mile deep in ash that has since eroded off to expose the lake bed of today.
The silica rich ash provided excellent preservation of the many phases of the Chlorellopsis colonia Reis stromatolites of the shallow ( 60' maximum depth ) lake.

Flamingo's (Aves Phoenecopteridea) other birds, tithanotheres, running rhino's, creodonts, oreodonts all lived here once. Tuffa mounds, varves, paleo soils, giant turtles, crocodiles and other inhabitants make this a fascinating place for study. Eohippus horse was here. Goniobasis chrysalis gastropods were abundantly preserved for our enjoyment. Lake Gosiute, a very historical event in North America's fossil record.

Note: All the above information will be supplied to you when you make a purchase of this specimen. We try to find unusual fossil specimens for our customers and this specimen qualifies with no exceptions. When I look at the top of the specimen I see Sunnyside eggs that you have for breakfast !!!!!!

PLEASE READ >>>>

We took one of the large blocks that you see above and broke it down so that you can afford to buy one of these specimens. All the information that you see with the large specimen will come with these following small specimens. Any green color that you may see in the following pictures is only moss as the block that we used was kept outside.


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Chlorellopsis colonia reis ( Brain Phase ) # 1
Age - Eocene ( 50,000,000 Years )
Formation - Fort Laclede
Location - Green River, Wyoming
Size - 1 3/4" x 2"
$ 10
Item # oniv/strowy1-app
10


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Chlorellopsis colonia reis ( Brain Phase ) # 2
Age - Eocene ( 50,000,000 Years )
Formation - Fort Laclede
Location - Green River, Wyoming
Size - 3/4" x 2"
$ 10
Item # oniv/strowy2-app10


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Chlorellopsis colonia reis ( Brain Phase ) # 3
Age - Eocene ( 50,000,000 Years )
Formation - Fort Laclede
Location - Green River, Wyoming
Size -  1 3/4" x 2"
$ 15
Item # oniv/strowy3-app15


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Chlorellopsis colonia reis ( Brain Phase ) # 4
Age - Eocene ( 50,000,000 Years )
Formation - Fort Laclede
Location - Green River, Wyoming
Size - 1 1/2" x 2 1/2"
$ 15
Item # oniv/strowy4-app15


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Chlorellopsis colonia reis ( Brain Phase ) # 6
Age - Eocene ( 50,000,000 Years )
Formation - Fort Laclede
Location - Green River, Wyoming
Size - 3" x 3 3/4"
$ 25
Item # oniv/strowy6-app25


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Chlorellopsis colonia reis ( Brain Phase ) # 8
Age - Eocene ( 50,000,000 Years )
Formation - Fort Laclede
Location - Green River, Wyoming
Size - 3" x 1"
$ 20
Item # oniv/strowy8-app20


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Chlorellopsis colonia reis ( Brain Phase ) # 9
Age - Eocene ( 50,000,000 Years )
Formation - Fort Laclede
Location - Green River, Wyoming
Size - 4" x 3"
$ 35
Item # oniv/strowy9-app35

Stromatolites are one of the World's oldest known marine Algae to be fossilized. This specimen dates back to 323 million year ago. When alive it thrived in an Inland Sea that covered much of the Western  USA.

These are domed limestone structures that have compact, curving layers. "Live" fossils were formed when grains of sediment were trapped on the algae’s sticky surfaces. That is why you see the curvy lines which is a result of laminated domes and multiple layers of mineral replacements. Even though stromatolites developed in an environment lacking in oxygen they produced and released vital oxygen which became an abundant gas in the atmosphere for the first time. Stromatolites vary in size from a few centimeters to three feet in diameter.

sold out

Codonophycus Austinii [ marine algae ]
Age - Mississippian ( 323 MILLION YEARS )
Location - Big Horn Mountains, Wyoming, USA.
 
 

From South Africa


box of 24
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individual specimens
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Archaen Butterstone ( Stromatolites )
Age: 2.5 billion years old
Location: South Africa
Size: 2" x 2"
Price: $ 6.00 each
Item #  oinv/archaen-app6

Note: These specimens were formed 2.5 Billion years ago  long before the dinosaurs.
Butterstone is from the Greenstone belt of South Africa. The dark green lines contain the earliest known life forms found on Earth which are Blue - Green Algae we call them Stromatolites.

 

From South America



Stromatolite Spec. ( Tumbled & Polished ) # 1
Age - Pre-Cambrian ( Est.age 2.7 Billion Years )
Location -  Salt Lake of Uyuni: Oruro State, Bolivia So. America
Size - on avg. 1 1/2" in lenght.
$ 2 each ( or  5 for $ 8 )  
Item #  oinv/stroT&P1-app2/8

 

Fossil Oyster # 16
Age - Miocene
Location - Casamarca, Peru
Size - 3 1/2" x 3"
$ 40
Item # oinv/oyster16 -app40

 


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Fossil Oyster # 19
Age - Miocene
Location - Casamarca, Peru
Size - 3 3/4" x 3"
$ 40
Item # oinv/oyster19 -app40

Fossil Oyster # 20
Age - Miocene
Location - Casamarca, Peru
Size - 3 3/4" x 3"
$ 40
Item # oinv/oyster20 -app40


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Fossil Oyster # 21
Age - Miocene
Location - Casamarca, Peru
Size - 3 1/2" x 3 1/4"
$ 40
Item # oinv/oyster21 -app40


Echinoid
Age - Miocene
Location - Peru.
Size - up to 1"
$3.00 each or TWO for $5.00
Item # oinv/sandlar-app3/5
 

From Delaware




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Belminetella americana mortoni ( Belemnite )
Age - Late Cretaceous
Location - Delaware Canal, Delaware
Size:- up to 3 "
Price:- $ .50 each ( or 10 for 4.00 )
Item # oinv/delbel-app.50/4

Note: This is the Delaware State Fossil.
 

From Florida

Echinoid ( Sand Dollar )
Age - Pleistocene
Location - Florida
Size - 3/4" avg.
$ 1.00 each or 6 for 4.00 SOLD OUT
Item # oinv/fladollar-app1
 

From Kentucky

SOLD OUT
 

Muti-Brachiopod Plates # 4
Age - Ordovician
Location - Maysville, Kentucky
Size - 9" x 6 1/2"
$ 15
Item # oinv/muti-brach4-app15

FYI: During The Ordovician age these animals lived on the coral reef and there are other animals mixed in on this specimen. To many to count !
 

From Maine

 

From Maryland


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Chesapecten nefrens # 8
Age - Miocene
Location - Calvert County, Maryland
Size - 2 1/2" x 2 1/2 "
$ 3
Item # oinv/pec8-app3


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Chesapecten nefrens # 9
Age - Miocene
Location - Calvert County, Maryland
Size - 5" x 5 1/2 "
$ 6
Item # oinv/pec9-app6


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Chesapecten nefrens # 10
Age - Miocene
Location - Calvert County, Maryland
Size -2 1/2" x 2 1/2 "
$ 3
Item # oinv/pec10-app3


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Chesapecten nefrens # 11 ( with barnicles )
Age - Miocene
Location - Calvert County, Maryland
Size -3 1/2" x 3 "
$ 3
Item # oinv/pec11-app3


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Chesapecten nefrens # 12
Age - Miocene
Location - Calvert County, Maryland
Size -4" x 3 1/2 "
$ 4
Item # oinv/pec12-app4


Turitella's [ gastropod ]
Age - Paleocene
Location - Maryland, USA.
Size - 1.5"
$3.00 each
Item # oinv/tur-app3
 

From Michigan

The following fossil coral slabs known as " Petoskey Stone " all come from Michigan, also is the State Stone. This stone was formed by the fossilization of ancient coral. The coral lived in shallow sea's. Petoskey Stone  are found on many beaches of Lake Michigan and lake Huron as well in rock quarries from Traverse City to Alpena. The Honeycomb pattern stone has a hardness from 4 to 5 .

 


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Petoskey Stone what you see above is how these stones are found naturally
 before they are cut, sliced and polished like the ones you see below.


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Hexagonaria sp. # 90 ( Coral ) Petoskey Stone
Age: Ordovician
Loc: Traverse City, Mich.
Size: 3 1/2" x 2 1/4"
$ 12
Item # oinv/petstone90-app12

FYI: The above info will be included with your purchase.

Hexagonaria sp. # 91 ( Coral ) Petoskey Stone
Age: Ordovician
Loc: Traverse City, Mich.
Size: 3 1/2" x 2 3/4"
$ 12
Item # oinv/petstone91-app12

FYI: The above info will be included with your purchase.


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Hexagonaria sp. # 92 ( Coral ) Petoskey Stone
Age: Ordovician
Loc: Traverse City, Mich.
Size: 3 3/4" x 2 3/4"
$ 12
Item # oinv/petstone92-app12

FYI: The above info will be included with your purchase.

Hexagonaria sp. # 93 ( Coral ) Petoskey Stone
Age: Ordovician
Loc: Traverse City, Mich.
Size: 3 3/4" x 2 1/2"
$ 12
Item # oinv/petstone93-app12

FYI: The above info will be included with your purchase.


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Hexagonaria sp. # 94 ( Coral ) Petoskey Stone
Age: Ordovician
Loc: Traverse City, Mich.
Size: 3 3/4" x 2 1/2"
$ 12
Item # oinv/petstone94-app12

FYI: The above info will be included with your purchase.


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Hexagonaria sp. # 95 ( Coral ) Petoskey Stone
Age: Ordovician
Loc: Traverse City, Mich.
Size: 3 1/2" x 2 3/4"
$ 12
Item # oinv/petstone95-app12

FYI: The above info will be included with your purchase.


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Hexagonaria sp. # 96 ( Coral ) Petoskey Stone
Age: Ordovician
Loc: Traverse City, Mich.
Size: 3 1/2" x 2 1/4"
$ 12
Item # oinv/petstone96-app12

FYI: The above info will be included with your purchase.

Hexagonaria sp. # 97 ( Coral ) Petoskey Stone
Age: Ordovician
Loc: Traverse City, Mich.
Size: 3 3/4" x 2 1/2"
$ 12
Item # oinv/petstone97-app12

FYI: The above info will be included with your purchase.


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Hexagonaria sp. # 98 ( Coral ) Petoskey Stone
Age: Ordovician
Loc: Traverse City, Mich.
Size: 3 1/2" x 2 3/4"
$ 12
Item # oinv/petstone98-app12

FYI: The above info will be included with your purchase.
 

New York

SOLD OUT

Multi-Brachiopods
Age: Devonian
Loc: Pompei, New York
Size: 8" x 6 " ( matrix )
$
 

 North Carolina

 

From Ohio


SOLD OUT
 

Paraspirifer bownockeri  ( Complete Pyrite Brachiopod ) # 1
Age: Middle Devonian
Location: Silica Shale  formation- Sylvania, Ohio
Size: 2" wide
$ 20
Item # oinv/pybrach1-app 20
 

From Oklahoma

 

From Texas

 

From Virginia

 

From Wyoming




This is what they looked like in Life.
 

Belemites ( Cephalopod family )
Age - Jurassic
Location - Big Horn County, Wyoming.
Sizes - From 1" to 2"
$3.00 each or 3 for $6.00 ( will look similar)
Item # oniv/bellwyo-app3/6
 

Other Invertebrates from Foreign Locations

 

NEW ZEALAND

 

MADAGASCAR


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Fossil Sea Urchin # 1 Clypeus spec.
Age - Miocene
Location - Madagascar
Size - 2 3/4" wide x 1 " tall
$ 23  comes with display box
Item # oinv/madurchin1-app23

FYI:
The Scientific name is Echinoid but you also know this species of marine animal as Sun Dollar.
Note: These sea urchins are very durable and are highly polished as you can see, and we have not seen these specimens in 10 years.


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Fossil Sea Urchin # 4 Clypeus spec.
Age - Miocene
Location - Madagascar
Size - 2 3/4" wide x 1 " tall
$ 23  comes with display box
Item # oinv/madurchin4-app23

FYI:
The Scientific name is Echinoid but you also know this species of marine animal as Sun Dollar.
Note: These sea urchins are very durable and are highly polished as you can see, and we have not seen these specimens in 10 years.


CLICK IMAGE

Fossil Sea Urchin # 5 Clypeus spec.
Age - Miocene
Location - Madagascar
Size - 2 3/4" wide x 1 " tall
$ 23  comes with display box
Item # oinv/madurchin5-app23

FYI:
The Scientific name is Echinoid but you also know this species of marine animal as Sun Dollar.
Note: These sea urchins are very durable and are highly polished as you can see, and we have not seen these specimens in 10 years.


CLICK IMAGE

Fossil Sea Urchin # 6 Clypeus spec.
Age - Miocene
Location - Madagascar
Size - 2 3/4" wide x 1 " tall
$ 23  comes with display box
Item # oinv/madurchin6-app23

FYI:
The Scientific name is Echinoid but you also know this species of marine animal as Sun Dollar.
Note: These sea urchins are very durable and are highly polished as you can see, and we have not seen these specimens in 10 years.


CLICK IMAGE

Fossil Sea Urchin # 7 Clypeus spec.
Age - Miocene
Location - Madagascar
Size - 2 3/4" wide x 1 " tall
$ 23  comes with display box
Item # oinv/madurchin7-app23

FYI:
The Scientific name is Echinoid but you also know this species of marine animal as Sun Dollar.
Note: These sea urchins are very durable and are highly polished as you can see, and we have not seen these specimens in 10 years.
 

MEXICO

sold out

Mellitella californicus # 2
Age - Pleistocene
Location - Baja California, Mexico
Size - 3 1/8" wide
$ 12
Item # oinv/mexsd2-app12
 

ENGLAND

Conulus albogalerus ( Urchin ) # 13
Age - Upper Cretaceous
Location - Folkstone, Kent England
Size - 1" tall
$ 8
Item # oinv/con13-app8

Conulus albogalerus ( Urchin ) # 16
Age - Upper Cretaceous
Location - Folkstone, Kent England
Size - 1" tall
$ 8
Item # oinv/con16-app8
 

MOROCCO

Echinoid ( Sand Dollar ) Heliophora sp.
Age - Pliocene
Location - Dachla, Morocco
Size - 1" avg.
$ 3.00 each
Item # oinv/spikedollar-app3
 

CANADA

BRACHIOPODS
Mucrospirifer thedforddensis

Age – DEVONIAN ( HAMILTON SHALE BEDS )
Location – ARKONA, ONTARIO, Canada

Size - 1 "
$1.50 each or 2 for $2.50
Item # oinv/brachs-app1.5/2.5

 

 

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