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fossil of a trilobite. lived during time of Early Cambrian throughout the lower Paleozoic, during the Devonian til the end of the Permian See also my other Fossils and Mineral/ Crystal images:
close up on Trilobite fossil isolated on white background
complete pyritised Leonaspis (Kettneraspis) sp. trilobite from Morocco
Trilobite fossil of the species Metacanthina issoumourensis from  Djebel Issoumou, Morocco\nMiddle Devonian, 393 - 388 million years ago.
Elrathia Kingii Trilobite fossil in shale stone (Cambrian age). (shallow dof)
Ammonite is a fossil of a squid, photographed in close-up in the studio
Close up of a multitude of fossil crinoids
Trilobite fossil on stone, prehistoric extinct animal lived in Cambrian and Silurian seas. Big trilobite fossil of prehistoric era and rock. Concept of paleontology, evolution and Paleozoic fossil.
elrathia Kingi trilobite fossil in gray shale matrix.
A trilobite fossil
Sea Urchin spine fossil.  The close-up image shows a  sea urchin fossil from the jurassic period inside a limestone.
Trilobites fossil from Middle Ordovician Era. Selective focus
Fossilised Fish
Phacops rana (Eldredgeops rana) is a species of trilobite from the middle Devonian period
Knightia alta is an extinct genus of fish well-known from abundant fossils found in the Green River Formation of Wyoming, United States. They rarely exceeded 10 cm in length and are found throughout the formation. Knightia alta, Eocene Epoch, Green River Shale. Fossil.
Trilobites
elrathia Kingi trilobite fossil in gray shale matrix.
complete pyritised Leonaspis (Kettneraspis) sp. trilobite from Morocco
Trilobite fossil remains in stone.
Orthoceras fossils in Harz slate from the Devonian provide key insights into the evolution and diversification of early marine ecosystems
trilobite fossil texture as very nice natural background
Bivalvia Fossils inside a large Ammonit. Gastropods from the jurassic period.
Closeup isolated trilobite fossil
Marine life fossils.
illuminated from above fossil
Primitive Living Fossil
Arthropod fossil. Ordovician Era
Stone slab with many oceanic fossils. The town of Erfoud is recognized as a center for fossil collectors.  The area is surrounded by quarries of fossils.
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Arctinurus boltoni, Middle Silurian, Rochester Shale, Niagara County, New York, USA - Houston Museum of Natural Science - DSC01577.JPG
Arctinurus boltoni, Middle Silurian, Rochester Shale, Niagara County, New York, USA - Houston Museum of Natural Science - DSC02014.JPG
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Arctinurus boltoni - National Museum of Nature and Science, Tokyo - DSC07761.JPG
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