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fossil trilobite imprinted in the sediment
Fossil Devonian brachiopod isolated on white background.
complete pyritised Leonaspis (Kettneraspis) sp. trilobite from Morocco
Close up of a multitude of fossil crinoids
Close-up shot of a prehistoric creature.
trilobite fossils on white isolated background.
trilobite fossil with stalked eyes isolated on white background
insect fossils
Phacops rana (Eldredgeops rana) is a species of trilobite from the middle Devonian period
Abruzzo, Italy: fossil shells enclosed in the sedimentary rocks of a mountain river in the Gran Sasso Monti della Laga National Park, sign that the mountain range was once submerged
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.
Fossil trilobite, Elrathia kingii. One of the most common trilobites in the United States. About 3/4 inch or 2 cm long.
trilobite fossil
This is a collection of from rock hounding on the beach along Lake Ontario, each with a unique shape and texture. You can see smooth gastropods and nautiloids, ridged and segmented pieces of trilobites, and the smaller, ridged shells of brachiopods and crinoids
Elrathia Kingii Trilobite fossil in shale stone (Cambrian age). (shallow dof)
Fossilised Fish
A precambarian era fossil from the west desert of Utah
Primitive Living Fossil
A Detailed trilobite fossil embedded in rock with textured stone background.
Double elrathia Kingi trilobite fossils superimposed.
trilobite fossil texture as very nice natural background
Group of fossilized ammonites on the stone surface, archeology and paleontology abstract background
Leaf pattern on a stone wall
Trilobite Elrathia kingii\nexcavated in Millard Co. Utah, U.S.A
Insect fossils: Cicada
A large assemblage of relatively complete trilobites from the early 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.
Trilobites fossil from Middle Ordovician Era. Selective focus
Fossil trilobite curled in a ball for defense.
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