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Model Dinosaur fossil

Microraptor gui fossil, Early Cretaceous.

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.

original Keichousaurus hui fossil from Guizhou Xingyi ,China isolated on white background

Ammomite (Ammomoideae) fossil imprint on a limestone. The image was captured in the canton of schaffhausen during springtime.

Trilobites

Ancient fish fossil in stone

Nearly a thousand years ago natives inhabited the lower elevations around the San Francisco Peaks of Arizona. In an area so dry it would seem impossible to live, they built pueblos, harvested rainwater, grew crops and raised families. Today the remnants of their villages dot the landscape along with their other artifacts. These petroglyphs were found on Magnetic Mesa in Wupatki National Monument near Flagstaff, Arizona, USA.

Detail of a fossil Ichthyosaurus.

A 3D illustration of a Woolly Mammoth walking across a grassy field.

Magnified close up of shale with multiple trilobite fossils.

fossil trilobite imprinted in the sediment

Calmitacea inside a peace of stone. The fossil was growing in the Carboniferous Period (around 360 to 300 million years ago).

Close-up shot of a prehistoric creature.

$Rudists embeded in sandstones, cross sections.\nCretaceous marine fossis near Barcelona.$

trilobite fossil

Fossils in the rock in the Sierra de Francia, Salamanca

close up on Trilobite fossil isolated on white background

Marine mammal bone (Cetacea) and other fossils outcrop on the beach at Capitola City Beach, California, 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.

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.

Ammonite inside a large rock. The ammonites where living between 409 and 65 million years ago (Mya).

Keichousaurus hui sauropterygian fossil from China

$Trilobite fossil of the species Metacanthina issoumourensis from Djebel Issoumou, Morocco\nMiddle Devonian, 393 - 388 million years ago.$

Dinosaur Fossil (Tyrannosaurus Rex) Found by Archaeologists

Petroglyphic rock art of Aral Tolgoi, in the Bayan-Ulgii region of the Altai Mountains in Western Mongolia. Dating back as far as 11,000 years, the unique images are found in a remote mountain valley, giving a glimpse into the past and showing some of the earliest art work of humans who lived in the area thousands of years ago.

Fossil

Double elrathia Kingi trilobite fossils superimposed.

Free Images: "bestof:arctinurus boltoni trilobite fossil shale middle silurian museum animal extinct paleontology"

Arctinurus boltoni, Middle Silurian, Rochester Shale, Niagara County, New York, USA - Houston Museum of Natural Science - DSC01577.JPG

Arctinurus boltoni, Middle Silurian, Rochester Shale, Niagara County, New York, USA - Houston Museum of Natural Science - DSC02014.JPG

Agnostus_pisiformis_fossil_trilobite_(Alum_Shale_Formation,_upper_Middle_Cambrian;_Honsater,_Vastergotland,_Sweden)_(15263805372).jpg

The_Quarterly_journal_of_the_Geological_Society_of_London_(12684160935).jpg

Arctinurus boltoni - National Museum of Nature and Science, Tokyo - DSC07761.JPG

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National_Parks_Scavenger_Hunt_at_Denver_Museum_of_Nature_and_Science.jpg

National_Parks_Scavenger_Hunt_at_Denver_Museum_of_Nature_and_Science.jpg

Walcott_Cambrian_Geology_and_Paleontology_II_text_figure_10.jpg

Opabinia_regalis_-_Walcott_Cambrian_Geology_and_Paleontology_II_plate_28_.jpg

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