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Petrified fossil crinoids (sea lilies, featherstars) in stone
Fossil Fern inside a peace of slate. The fossil is more than 100 mio Years old.
Small Insect fossil on stone
Vietnamese culture : bamboo sticks in a bundle.
Fossilized leaf. Selective focus. Close-up, background and texture.
Squash preparation of stained onion root tip cells showing various stages of mitosis. Differential interference contrast optics on a Leica microscope, Image taken with the X40 objective lens.  Depth of focus is extremely shallow (just a few microns).  Differential interference contrast results in an optical slice horizontally through the specimen providing maximum possible resolution at this magnification and good contrast. Chromatic abberation is inevitable in light microscopy, but has been kept to a minimum in this image.
Microscopic photo of a thin section of calcareous tufa of Holocene age.
Fossilised Fish
Fossilized fern and other plants. The most ancient gray stone with prints of plants
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.
Archaeological ancient fossil in limestone
Fossil Fern inside carbon rocks. The image was captured in the Swiss Alps.
fern plant fossil as very nice natural background
Magnified close up of shale with multiple trilobite fossils.
Elrathia Kingii Trilobite fossil in shale stone (Cambrian age). (shallow dof)
Fossilised Fish
Petrographic thin section under the microscope and with polarized light. Thin sections are geological samples for microscopy used in science and exploration. The rock is a fossil rich limestone of Miocene age from Europe.
pokeberry root, poke root, Radix Phytolaccae
Fossilized fossils of the brachiopod choristites. Palentology, 400 million-year-old moluska shell in a limestone stone. Close up
Fossil vertebra from sandstone, Eocene era.
Super macro photo of Spider, butterfly caterpillar, Bee, Insects and Other animals in nature.
Some amoebas like this one form shells. Shell is composed of bits of rock (sand), diatom shells, and other debris. Fresh water. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
coral fossil texture as very nice geology background
Bivalvia Fossil inside a limestone rock. Gastropods from the Coral facies of the St-Ursanne-Formation (middle Oxfordian).
Prehistoric fish fossil impint in stone isolated on a white background
Colorful seamless pattern with Crystal stones.
Petrographic thin section under the microscope and with polarized light. Thin sections are geological samples for microscopy used in science and exploration. The rock is a particle limestone of Carbonic age from Europe.
This is a nature background photographed of the pattern in sun bleached and dried out coral at the beach in Akumal on a spring day in Mexico.
Fossil Lily
Volcanic rock details in Tenerife Canary Islands
Free Images: "bestof:Macrostachya infundibuliformis Utrecht.jpg Fossil of the plant species Macrostachya infundibuliformis <small> Brongniart Schimper</small> Upper Carboniferous"
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Annularia Stellata.jpg
Lonchopteris rugosa.jpg
Reticulopteris muensteri.jpg
Senftenbergia plumosa.jpg
Pecopteris polymorpha.jpg
Lepidodendron lycopodioides.jpg
Diplopteridium holdenii.jpg
Sphenophyllum miravallis.jpg
Alloiopteris erosa.jpg
Mariopteris sauveurii.jpg
Asterophyllites Equisetiformis.jpg
Walchia piniformis2.jpg
Pecopteris arborescens.jpg
Salix varians.jpg
Ptilophyllum sp.jpg
Lilpopia raciborskii.jpg
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