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an old human fossilized footprint in hardened mud or clay
Rudists embeded in sandstones, cross sections.\nCretaceous marine fossis near Barcelona.
There is a person hand who is comparing the size of dinosaur footprints. Three-toed predatory species Carved in black natural stone.
Over 100 new apatosaurus, allosaurus and duck billed dinosaur tracks made during the late Jurassic Period about 150 million years ago were uncovered in 2021 in southeastern Colorado along the Purgatoire River, part of the Picket Wire Canyonlands in the Comanche National Grasslands. The site is the largest dinosaur tracksite in North America.
roman roof tile with a dog's footprint in an archaeological excavation, tegula
View of a tridactyl footprint fossilised on the rock known as Fossil track or Ichnite, Mosqueruela, Spain
Real dinosaur footprints on the rock at the sea, Brijuni island, Croatia
Dinosaur footprint tracks in cement sidewalk.
Close up of a multitude of fossil crinoids
Real dinosaur footprint , Thailand.
Fossil Fern inside a rock. The fossil is more than 100 mio Years old.
real dinosaur footprint and children hand.
Surinam, Savanne District, Mauritius: onion-skin weathering, due to drastic changes in surface temperatures - layers of magma in concentric spheres on the outside of a boulder.
DINOSAUR TRACKS
Dinosaur footprint in a rock. The image shows the biologist's footwear and a hand holding a ruler to measure the length of the footprint. Vertical
Fossilized dinosaur footprint in a river bed in Texas,
A colony of bats in a cavern on the banks of a river (Rio Corobicí) in Costa Rica.
Navajo National Monument In Arizona
Old weathered sandstone wall.
Dinosaur Tracks, Carl Hayden Visitor Center, Arizona USA
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.
Fossils from the Devonian period are embedded into the limestone at the Falls of the Ohio State Park in Indiana
Fossil crinoid close-up (Echinodermata). The Image shows the crown of the marine animal.
Beauty of Nature, Green Creeper plant on the rustic grey wall
Boundary marker of the Peter Ballantyne Cree Nation reserve in Saskatchewan, Canada. Vintage photograph ca. 1919.
Real dinosaur footprint imprinted in the rock.
Dark rough natural granite surface background
Dinosaur Footprints
Volubilis is a partly-excavated Berber-Roman city in Morocco situated near the city of Meknes. Picture depicts roman street drainage system.
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