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The fossils preserved in this slab include early echinoderms (spiny-skinned marine invertebrate animals) known as echinoids and ophiuroids (brittle stars)
making them highly sought after by collectors and enthusiasts of natural history
It is known for its rich fossil record
Size: 10 to 12 meters in length
consists of tightly packed
5.7" Fenestella Fossil Bryozoan Moss Animal Upper Ordovician Age Macao Portugal Pachyrhizodus The fossils preserved in thisLocation: Macao, Portugal Weight: 7. 5 Ounces Dimensions: 5. 7 Inches Long, 2 Inches Wide, 0. 9 Inches Thick (Matrix) The item pictured is the one you will receive. Upper Ordovician, 452 Million Years old. Fenestella is a genus of bryozoans, also known as moss animals, famous for forming fan shaped colonies with a delicate, net like structure. Its name comes from the Latin word for little window, referring to the window like openings, or fenestrae, in
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