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Turritella fossil on black background
Looks like a small hippopotamus in my aquarium!
Crepidula fornicata
Ammonite inside a large rock. The ammonites where living between 409 and 65 million years ago (Mya).
A stunning photo of a Conus species with a mirror effect set against a black background, highlighting its intricate patterns and striking appearance.
Photomicrograph of planaria, a flatworm, Dugesia species. Slight motion blur in head. Freshwater stream, San Luis Obispo, California. Live specimen. Wet mount, 2.5X objective, transmitted brightfield illumination.
Ammonite Fossil preserved in the rocks mined from the reserve found in the Middle Atlas Mountains of Morocco
Goiania, Goias, Brazil - November 25, 2020: Photo made in studio in GoiĆ¢nia. Snail on a dry leaf on a shiny black surface.
shell  fossil  in the stone on white, isolated
Shell collection: shells of various colors, decorations
Ammonite is a fossilization of a squid enclosure, photographed here with macro lens in studio
Ammonite fossils in limestone. The ammonites where living between 409 and 65 million years ago (Mya). The fossils where found in the canton of Aargau (Switzerland).
isolated petrified shell of an extinct cephalopod mollusk ammonite
cypraecassis rufa
Fauna of Atlantic ocean around Gran Canaria - small cowrie shell, or money shell, isolated
Ammonite from southern Germany, Balingen
Ammonite imprint on Solnhofen limestone, from the Jurassic of Southern Germany
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
Landscapes flora, fauna, paths
Fish (Ide, Leuciscus idus) scales close-up. Image appears a bit soft due to the epidermal mucus covering the scales. Scanned from film.
texture of a beautiful seashell on a light background , macro photo
Micrograph of mayfly nymph gill, Baetis species. Wet mount, 5X 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.
fossil of Ammonite in the stone on white, isolated
Fossilised Nautilus
Archaeological ancient fossil in limestone
Sea Urchin spine fossils.  The close-up image shows several  sea urchin spine fossils from the jurassic period on white background.
fossil trilobite imprint in the sediment Backlit by lamp.
Shell series: sea shells in various colors
Taken 10/14/18
Magnified close up of shale with multiple trilobite fossils.
Free Images: "bestof:Naturalis Biodiversity Center - ZMA.MOLL.316007 - Pleuropoma sculptum Von Martens - Helicinidae - Mollusc shell.jpeg artwork Dimensions artwork Document type"
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