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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.
In the petrified bed of a river in San Juan Raya, within the Tehuacan-Cuicatlan Biosphere Reserve, state of Puebla, the petrified footprints of dinosaurs that lived here in the Jurassic were found, specifically these of carnivorous theropods. They are marked with river stones to be able to identify them.
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.
A stone full of Nummulites. Similar stoes can be found at different places in the swiss alps. Often next to rivers and lake sides.
Ruined Old Sarum, the site of the earliest settlement of Salisbury, Wiltshire, South West England, UK
Limestone pavements at the top of Malham Cove, Yorkshire Dales, England
Ammonite fossil trace in Torcal de Antequera, Andalusia, Spain
The Beltany stone circle is a megalithic monument located near Raphoe in County Donegal, Ireland. It is one of the largest stone circles in Ireland, consisting of 64 stones surrounding a raised platform. The circle dates back to the late Bronze Age or early Iron Age, making it over 3,000 years old.
Ichnites or fossilized footprints of dinosaur. El Portillo, Munilla, La Rioja, Spain.
Ammonite nautilus fossil embedded in a rock
Big Fossil Ammonite mollusk shells on sea shore pebbles
Marine mammal bone (Cetacea) and other fossils outcrop on the beach at Capitola City Beach, California, USA.
Detail of an ammonite fossil in Torcal de Antequera in Malaga, Spain, an impressive karst landscape of unusual limestones landforms
The Giants Causeway is an area of about 40,000 interlocking basalt columns, the result of an ancient volcanic fissure eruption. It is located in County Antrim on the north coast of Northern Ireland, about three miles northeast of the town of Bushmills. The tops of the columns form stepping stones that lead from the cliff foot and disappear under the sea. Most of the columns are hexagonal, although some have four, five, seven or eight sides. The tallest are about 39 ft high.
Hraunfossar and Barnafoss waterfall in Iceland
Rudists embeded in sandstones, cross sections.\nCretaceous marine fossis near Barcelona.
Natural background of hexagonal basalt columns in Icelandic national park Jokulsargljufur
A rocky coastline in the Cape Province, South Africa
Series of rock formations interspersed with sea water, and the Atlantic Ocean in the background. Sakoneta Flysch, Deba, Gipuzkoa, Basque Country, Spain.
A bright sunny day at Malham Cove in the Yorkshire Dales National Park, UK
Scenic natural rock formation at the Pelican Point, Crystal Cove Beach, Newport Coast, Newport Beach, Southern California
Rapa Nui. Petroglyphs on Easter Island, Chile, South America
Fossil Shells on a sandstone rock. The image was captured in Switzerland (Lucerne).
Atherington, West Sussex, England, UK - October 04, 2022: Coastal Maintenance in progress, Sign on the beach
Swarthmore, USA - April 8, 2023. Steps of Swarthmore college amphitheater, Pennsylvania, USA
Chester, UK - August 2nd 2018: Roman ruins and remains in the Roman Gardens in the historic city of Chester, UK.
Ground granite rock with two groups of concentric circles, Pena de Chaos petroglyphs decoration and ancestral art , Antas de Ulla, Lugo province, Galicia, Spain, set in early Bronze Age. Petroglyphs are of public free access.
Shellfossil 75 million years in Krabi province of Thailand
A rocky coastline in the Cape Province, South Africa
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