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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).
Microscopic photo of a thin section of calcareous tufa of Holocene age.
Ohio Dovetail - Arrowhead - Isolated
Ancient fish fossils are on a rock
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.
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.
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.
Cenomanian aMmonite occurs on the surface of limestone, Vergons, SE France.
close up on fish fossil fish in the rock
Rudists embeded in sandstones, cross sections.\nCretaceous marine fossis near Barcelona.
dinosaur fossil in rock
Sea Urchin spine fossil.  The close-up image shows a  sea urchin fossil from the jurassic period inside a limestone.
isolated on black.
Fossilised Fish
Trilobites
Millions of Years Old Bird Fossil
Petrified fossil crinoids (sea lilies, featherstars) in stone
Ammonite Fossil preserved in the rocks mined from the reserve found in the Middle Atlas Mountains of Morocco
coral fossil texture as very nice geology background
Ammonite inside a large rock. The ammonites where living between 409 and 65 million years ago (Mya).
close up on Trilobite fossil isolated on white background
The fossil of a fish in grey slated stone
Fossilized fish
Dapalis Macrurus fish fossil from Aix-en-Provence, France
Fossils of marine life.Ammonite fossils
Isolated on white.
Fossil Fern inside carbon rocks. The image was captured in the Swiss Alps.
Miocene fossil frog Rana pueyoi
Magnified close up of shale with multiple trilobite fossils.
Free Images: "bestof:Discoceras boreale.JPG en Discoceras boreale species fossil found at Herøya Porsgrunn Norway Own Kittil hagen 2009-05-17 Discoceras boreale Nautiloidea fossils"
Lasioglossum_boreale,_F,_Side,_NH,_Coos_County_2015-10-01-11.57.20_ZS_PMax_UDR.jpg
Lasioglossum_boreale,_F,_Face,_NH,_Coos_County_2015-10-06-11.20.19_ZS_PMax_UDR.jpg
Dunkleosteus Vienna 22 04 2013 1.jpg
Hyotherium major skull MNHN.jpg
Iguana Iguana from Margarita Island.jpg
Endangered species Iguana Iguana from Margarita Island.jpg
Lasioglossum_glabriventre,_F,_Face1,_WY,_Lincoln_County_2014-06-20-16.15.37_ZS_PMax.jpg
Catopsilia pomona 3 by kadavoor.jpg
François_Biard_-_Magdalena_Bay,_vue_prise_de_la_presqu'île_des_Tombeaux,_au_nord_du_Spitzberg.jpg
Viking axes Norway.svg
Viking spear Norway.svg
Loc E75 (Norway).svg
Loc E105 (Norway).svg
Map of the fossil sites of apes and earliest hominids HEB.svg
Map of the fossil sites of apes and earliest hominids HEB 01.svg
Muz PGI 1728-II-16 animated v20150114.svg
Tetraxylopteris reposana sterile branches.svg
Discoceras boreale.JPG
Hercoglossa Madagascar.png
Symphyotrichum_boreale_NRCS.jpg
Symphyotrichum_boreale_NRCS_drawing.png
Symphyotrichum_boreale_NRCS-002.jpg
Galium boreale Kemi, Finland 15.07.2013.jpg
Sandwich 01.jpg
Hematite with streak.JPG
Fossile provenant de l'Ognon.jpg
Palaeoperca proxima.jpg
Calamites mons.jpg
Bernay Sainte-Croix portail.jpg
Nautiloid morphology.jpg
Phragmoceras characters.PNG
Amherst College Museum of Natural History - IMG 6500.JPG
Aturia aturi.JPG
Z Angulate tortoise and fossils of Chersina ancestors - West Coast South Africa.jpg
Andrias scheuchzeri Teylers Museum 7112012.jpg
Symphyotrichum_boreale_NY-dist-map.png
Dodge Journey Boréale.JPG
Skjøldebrand_-_Aurore_boréale.png
Cynoglossum_virginianum_var_boreale_NY-dist-map.png
Mars Odyssey All Stars -- Chasma Boreale DVIDS758217.jpg
Northern sky.gif
AMH-6820-KB_View_of_the_mouth_of_the_Paraiba_River.jpg
Naturalis Biodiversity Center - L.2576849 - Ferula sinaica Boiss. - Umbelliferae - Plant type specimen.jpeg
Pyritized lytoceras.png
Archaeopteryx fossil.jpg
AMH-7306-KB_View_of_the_mouth_of_the_Paraiba_River.jpg
Cheilosporites tirolensis.jpg
Tønsbergitt.jpg
Maungataketake.1.jpg
Flmnh fossilhall.JPG
Curvularia sps.jpg
Tiktaalik fossil.JPG
Ulrich_fredrich_von_cappelen.jpg
StigmariaOhioPennsylvanian.jpg
Ammonite e trilobite.jpg
Entobia Modern.jpg
Prystyograptus.jpg
Spirograptus spiralis 2.jpg
Fossil-museum1.jpg
Fossil dinosaur footstep in a Portuguese quarry1.jpg
Nyssa haidingeri.jpg
Koprolith800.jpg
Pok1.JPG
Reindeer lichen.JPG
STC Fossels.jpg
Spinosaurclaw.jpg
Maotianshaniacylindrica.jpg
Rhacolepisbuccalis.jpg
Cymatoceras sp Madagascar.JPG
MatmorScleractinian.JPG
MosasaurusHaarlem.JPG
SmilodonSkeleton.jpg
Hash fossil.JPG
Armigatusbrevissimus.jpg
Pseudoberyxsyriacus.jpg
Palhemiastercomanchei.jpg
Clypeasterinsignis.jpg
Perimecturusrapax.jpg
Tumidocarcinusgiganteus.jpg
Pulaliusvulgaris.jpg
Olenellusgilberti.jpg
Hoplopariabearpawensis.jpg
Schloenbachia.jpg
Discoscaphitesgulosus.jpg
MesselShaleSplitting.JPG
Tryonyx, Prebreza.jpg
Senecio chrysanthemoides 001.jpg
Canadaspis perfecta 2.JPG
Annularia Stellata.jpg
Asterophyllites Equisetiformis.jpg
Sphenophyllum miravallis.jpg
RusophycusOrdovician.jpg
USA Coral Snake Range.png
Germanonautilus sp Anisian Prezzo.JPG
Cymatoceras sp Albian Madagascar suture.JPG
Nautiloids siphuncule deposits & septal necks.PNG
Red-Amonit.jpg
Red poppy at ruskin house.jpg
Erymamodestiformis.jpg
Harpactocarcinus.jpg
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