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fossil of a trilobite. lived during time of Early Cambrian throughout the lower Paleozoic, during the Devonian til the end of the Permian See also my other Fossils and Mineral/ Crystal images:
Plant fossils in the Harz on slate tablets offer insights into historical flora, are significant for research and education, and are subject to legal regulations.
Keichousaurus hui sauropterygian fossil from China
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).
Fossilized fern and other plants. The most ancient gray stone with prints of plants
Fossilised Fish
Fossilized footprint in stone of Trilobites, extinct big marine arthropods
Magnified close up of shale with multiple trilobite fossils.
nature
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.
fossil trilobite imprint in the sediment Backlit by lamp.
Ammonite Fossil preserved in the rocks mined from the reserve found in the Middle Atlas Mountains of Morocco
Devonian fossils in limestone matrix include bryozoa, crinoid, and brachiopod fossils. Largest pieces are about 1/2 inch (10 mm). Fossil and Prairie Park Preserve, Silos and Smokestacks National Heritage Area, Rockford, Iowa, USA.
Beach coral close up showing tubes created inside the coral by living creatures\nThailand Asia
Fossilized prehistoricanimal - trilobite fossill in rock
Marine life fossils.
four Fossils Specimens : Practical Specimens for Study of Earth Science / Isolated white
Calmitacea inside a peace of stone. The fossil was growing in the Carboniferous Period (around 360 to 300 million years ago).
close up on Trilobite fossil isolated on white background
Three teenage kids enjoying summer vacations in Dorset, United Kingdom. \nCloseup of a large stone and ammonite fossils visible inside it.\nLyme Regis Fossil Beach.\nCold and windy overcast day.\nShot with Canon R5
Trilobite fossil (Cheirurus ingricus) from the middle Ordovician peroid (488.3 – 443.7 million years ago) . This specimen was found in Russia
Devonian microfossils in limestone matrix include circular and cylindrical crinoids, fan-shaped brachiopod (shell) fragments, speckled bryozoan fragments. Rock is about 1 1/2\
Fossilized leaf. Selective focus. Close-up, background and texture.
Three different types of rocks in sunlight, forming shadows. Kaolinite, Montmorillonite, clay minerals
Insect fossils are on a rock
Fossil Fern inside a peace of slate. The fossil is more than 100 mio Years old.
fossil trilobite imprinted in the sediment
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
Fossil of a horseshoe crab, Mesolimulus walchii.
Fossilised Fish
Free Images: "bestof:Catalogues of the Silurian fossils of the island of Anticosti (Page (3), Table of Contents) BHL14985444.jpg s of some new genera and species / by E Billings"
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