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prehistoric under water life form
Fossils of marine life.Ammonite fossils
Microscopic photo of a thin section of calcareous tufa of Holocene age.
Ammomite (Ammomoideae) fossil imprint on a limestone. The image was captured in the canton of schaffhausen during springtime.
An eroding rock with fossil inclusions surrounded by beach rock swash deposits.  These types of rocks are fairly common to find on NW USA beaches for those with a keen eye.
Photomicrograph of filamentous blue-green algae, Oscillatoria species. Each band along the stand is one cell. This filament is very short probably having recently parted from a longer one. Filaments are typically many times longer. This algae is mobile, it moves and twists through the water. San Francisco Bay, California, USA. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination. Note - motion blur of live specimen, very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
Epidermis. Electron microscope micrograph showing a keratinocyte of spinous layer. The epithelial cell has a polygonal shape, central nucleus with nucleolus, cytoplasm full of keratin filament bundles, and numerous dark desmosomes crossing the intercellular spaces.
Fossilized fish
Explore fossil limestone slabs from Ruegen featuring petrified brachiopods, providing insights into ancient marine environments.
plant Flower bud of Lilium brownii var.viridulum T.S.\nunder light mircoscope with white background
Leiden leaf c.s. under microscope
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.
Isolated on black.
blue mold close up background, macro photography
Fossil Oyster
Twisted rock strata
four Fossils Specimens  : Practical Specimens for Study of Earth Science / Isolated white
Salt formations on the stones of Garmasr salt cave in Iran
Fossil scallop shells from rocks on Gozo island, Malta
Ammonite inside a limestone rock. The ammonites where living between 409 and 65 million years ago (Mya). The image was captured in the canton of Aargau (Switzerland).
Solnhofen Limestone with Subplanites sp. Ammonite fossil
Photomicrograph of flatworm,
The stalactites are in wooden trays in an exhibition hall
Ammonite Fossil preserved in the rocks mined from the reserve found in the Middle Atlas Mountains of Morocco
isolated on black.
elrathia Kingi trilobite fossil in gray shale matrix.
Trilobite Dalmanites sp. 400 million years ago
Geirangerfjord near Hellesylt in Norway.  This is seaweed in the Fjord.
Folded rock from mining for education. Folds in rocks vary in size from microscopic crinkles to mountain-sized folds and occur singly as isolated folds and in extensive fold trains of different sizes.
Fossilised Fish
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