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Millions of Years Old Bird Fossil
Close-up shot of a prehistoric creature.
Detail of a fossil Ichthyosaurus.
Ancient fish fossils are on a rock
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.
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.
Rudists embeded in sandstones, cross sections.\nCretaceous marine fossis near Barcelona.
Fossilized dinosaur bones buried in the ground
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.
Fossilized skeleton of Paroodectes feisti, a miacid animal that lived during the early Eocene (ca. 50 million years ago) in the rain forests and swamps of the present-day Germany. It was a prehistoric predator that had the size and the appearance of a cat and was well adapted to climbing, as is apparent from its limbs, joints and shoulder bones. Its long tail gave balance for tree climbing and jumping from branch to branch.
Natural ecology, stone, rust, texture, background, abstract, plain stone, rock, building material, shape, solid, marble, granite, sea stone, wall, floor, stone wall, color, nature, simplicity
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.
Detail of a fossil Ichthyosaurus.
Keichousaurus hui sauropterygian fossil from China
Ammomite (Ammomoideae) fossil imprint on a limestone. The image was captured in the canton of schaffhausen during springtime.
fossil trilobite imprinted in the sediment
Magnified close up of shale with multiple trilobite fossils.
Abelisaurus was a theropod dinosaur that lived in Argentina during the Cretaceous Period.
Marine mammal bone (Cetacea) and other fossils outcrop on the beach at Capitola City Beach, California, USA.
Computer generated 3D illustration with the dinosaur Omeisaurus in a landscape
faked cave paintings on a sandstone wall in saxon switzerland, elbsandsteingebirge
Block of brown and white fossil shells background
Ammomite (Ammomoideae) fossil imprint on a limestone. The image was captured in the canton of schaffhausen during springtime.
close up on Trilobite fossil isolated on white background
Natural ecology, stone, rust, texture, background, abstract, plain stone, rock, building material, shape, solid, marble, granite, sea stone, wall, floor, stone wall, color, nature, simplicity
trilobite fossil
Ammonite Fossil preserved in the rocks mined from the reserve found in the Middle Atlas Mountains of Morocco
Isolated on white.
Fossils of marine life.Ammonite fossils
Free Images: "bestof:Palaeophycus01.JPG Palaeophycus ichnospecies; a trace fossil from the Logan Formation Lower Carboniferous of Wooster Ohio Photograph taken by Mark A Wilson"
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Osmia_brevicornis,f,_jaw,_kyrgystan_2014-08-08-10.33.33_ZS_PMax.jpg
Bombus_ternarius,_F,_Back,_NY,_Franklin_County_2014-07-01-16.18.08_ZS_PMax.jpg
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Logan Formation Cross Bedding Scour.jpg
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Microconchus Devonian Ohio 01.jpg
StromatoporoidSideDevColumbus.jpg
StromatoporoidTopDevColumbus.jpg
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