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dinosaur skeleton
One Arrowheads,  and one stone knife, isolated on black.
complete pyritised Leonaspis (Kettneraspis) sp. trilobite from Morocco
Fossil Fern inside a peace of slate. The fossil is more than 100 mio Years old.
Natural material, such as a large stone with the imprint of a prehistoric creature, allowing the study of natural diversity during the dinosaur period and earlie
Fossilized fish
Fish fossil. Prehistoric fish in stone rock
Magnified close up of shale with multiple trilobite fossils.
Ohio Dovetail - Arrowhead - Isolated
3d illustration of a Lystrosaurus in a Triassic landscape
Elrathia Kingii Trilobite fossil in shale stone (Cambrian age). (shallow dof)
Sea Urchin spine fossil.  The close-up image shows a  sea urchin fossil from the jurassic period inside a limestone.
A trilobite fossil
Fossilised Fish
Trilobites
Double elrathia Kingi trilobite fossils superimposed.
Fossilized fern and other plants. The most ancient gray stone with prints of plants
Trilobite fossil of the species Metacanthina issoumourensis from  Djebel Issoumou, Morocco\nMiddle Devonian, 393 - 388 million years ago.
fossil Cornuproetus sp. trilobite from the Moroccan Sahara
Fossils of trilobite on rock background.
trilobite stone fossil sample with ridges and detail, elrathia kingii
Archaeopteryx marble imprint, fossilized imprint, imprint transitional form (mosaic form), of a theropod dinosaur. Replica of a lime-impression (limestone slab) from the Jurassic about 150 million years old.
trilobite fossil texture as very nice natural background
elrathia Kingi trilobite fossil in gray shale matrix.
Bird Fossil on the rocks. It's founed be in nature. And it's ancient fossil.
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.
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.
Primitive fish fossil
Imprint of an ancient plant on a stone in the hands of a man
Fossilised Fish
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