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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.
Al-Safa and Al-Marwah (Safa and Marwah) hills, two small mountains now located in the Masjid al Haram in Makkah,  Muslims travel back and forth 7 times during pilgrimage
Keichousaurus hui sauropterygian fossil from China
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).
Møntergården is the cultural history museum in Odense. It a collection of buildings from different periods in the town with the oldest dated back to year 1547 and the latest building 2013. The museum tells the story from the Vikings over the middle ages to WW II and todays robot industry. A wide range of historical products produced on Funen are represented.
dinosaur fossil in rock
Ancient fish fossils are on a rock
Millions of Years Old Bird Fossil
Handsome mid adult male museum guest looking at the objects exhibited under glass, his reflection visible in the glass. Waist up image, various objects and information boards in the blurred background.
Dinosaur fossil simulator excavation in sand for education and learning
Microraptor gui fossil, Early Cretaceous.
Fossil Shells  on a sandstone rock. The image was captured in Switzerland (Lucerne).
A background texture of ammonite fossils embedded in rock.
Rudists embeded in sandstones, cross sections.\nCretaceous marine fossis near Barcelona.
Trilobites fossil from Middle Ordovician Era. Selective focus
Magnified close up of shale with multiple trilobite fossils.
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.
Fossilized remains of ancient marine life creating an interesting natural pattern on a rock surface
Solnhofen Limestone with Subplanites sp. Ammonite fossil
Ammonite inside a large rock. The ammonites where living between 409 and 65 million years ago (Mya).
Detail of a fossil Ichthyosaurus.
Small slate rock with fossil on it slightly cracked in small girls hand. Kilve beach, ammonite fossil. Bristol Channel, close up.
Marine mammal bone (Cetacea) and other fossils outcrop on the beach at Capitola City Beach, California, USA.
The three sections of the Taung Child Skull as reconstructed by Raymond Dart. In 1924 miners at the Buxton Quarry near Taung in South Africa's North West Province discovered a fossil that was later identified by Dart as an Australopithecus africanus, the first discovery of its kind. His reconstruction consists of three separate parts: the mandible, the face, and an endocranial cast. Age: approximately 2,5 million years. Taung is part of the UNESCO Cradle of Humankind World Heritage Site.
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
trilobite fossil
Fossils of marine life.Ammonite fossils
Limestone with imprints of ammonites. Jurassic period. background, texture Soft focus selective focus.
panoramic view of Amphitheater At Bryce Canyon National Park In Utah. USA
Free Images: "bestof:fossils paleontology national fossil day nationalfossilday nfd education outreach museum NPS Photo/M.Reed NPS Photo/M.Reed"
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