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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.
Big Horn County, Montana, USA - September 6, 2011: A marker commemorates Wooden Leg Hill by the Battle of Little Bighorn National Monument where Native American warriors charged in 1876.
Fossil Fern inside carbon rocks. The image was captured in the Swiss Alps.
Ancient fish fossils are on a rock
Fossilized fish
Detail of a fossil Ichthyosaurus.
Underwater large arapaima
close up on fossil fish in the rock
Primitive fish fossil
Isolated on white.
Rudists embeded in sandstones, cross sections.\nCretaceous marine fossis near Barcelona.
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.
A well-preserved petrified fossil of a prehistoric fish showcasing intricate details of the fishs skeletal structure, scales, and fins.
Fossil of a ray-finned fish (Promecosomina) dating from Triassic period.
Fossilised Fish
Dinosaur National Monument
Chaco Canyon, New Mexico - USA, April 25, 2024. Pueblo Bonito information sign at Chaco Culture. Chaco canyon cultural ruins in northwest New Mexico. The settlement of ancestral Pueblo people from 850 to 1250. The national historical park showcases the ancient civilization.
Detail of a fossil Ichthyosaurus.
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).
The fossil of a fish in grey slated stone
Photomicrograph of planaria, a flatworm, Dugesia species. Slight motion blur in head. Freshwater stream, San Luis Obispo, California. Live specimen. Wet mount, 2.5X objective, transmitted brightfield illumination.
Jianghan fish fossil from Three Gorges Area, China
Large piec of petrified wood in the Escalante Petrified Forest State Park.
close up on Trilobite fossil isolated on white background
Fossils of marine life.Ammonite fossils
isolated on black.
Magnified close up of shale with multiple trilobite fossils.
Beautiful fossil of some sort of dinosaur reptile from Madagascar, isolated on a white background
An Ammonite inside a limestone on an agricultural field. The ammonites where living between 409 and 65 million years ago (Mya).
Free Images: "bestof:Priscacara serrata UMNH.jpg Priscacara serrata fossil in the Utah Museum of Natural History Salt Lake City Utah USA own 2009-11-16 Daderot Public domain"
Gypsum 'desert roses', Chihuahua, Mexico - Natural History Museum of Utah - DSC07463.JPG
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2012.10.01.172700 Tram S Main Street Salt Lake City Utah.jpg
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Twilight (Sunset) by Frederic E. Church, 1856, oil on canvas - Albany Institute of History and Art - DSC08132.JPG
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2012.10.01.100211 Great Salt Lake Antelope Island Utah.jpg
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2012.10.01.100634 View Antelope Island Utah.jpg
2012.10.01.120719 View Antelope Island Utah.jpg
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2012.10.01.151431 Bison - Bison bison - Antelope Island Utah.jpg
Charm necklace, Masai - African objects in the American Museum of Natural History - DSC05973.JPG
Shield, Masai - African objects in the American Museum of Natural History - DSC05971.JPG
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Museum of Science, Boston, MA - IMG 3163.JPG
Flag - Museum of the Ancient and Honorable Artillery Company of Massachusetts - IMG 6931.JPG
Flag - Museum of the Ancient and Honorable Artillery Company of Massachusetts - IMG 6904.JPG
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Earrings, Maasai peoples, Kenya or Tanzania, 20th century, hide, metal, glass, plastic - Fernbank Museum of Natural History - DSC00039.JPG
Unidentified glass fruit - De Young Museum - DSC00305.JPG
Piano, Horace Waters, New York - O. Henry Museum - Austin, Texas - DSC09223.jpg
Flag - Museum of the Ancient and Honorable Artillery Company of Massachusetts - IMG 6934.JPG
Flag - Museum of the Ancient and Honorable Artillery Company of Massachusetts - IMG 6907.JPG
Music Cabinet by unknown Cincinnati maker, c. 1875-1890, American black walnut and brass - Cincinnati Art Museum - DSC03045.JPG
Tiger Attacking a Peacock, by Antoine-Louis Barye, c. 1830-1840, plaster, wax - Fogg Art Museum, Harvard University - DSC01270.jpg
October Sunset, Dwight W. Tryon, 1913 - Museum of Fine Arts, Springfield, MA - DSC04029.JPG
Young female mummy from near Lupo, Peruvian Andes, about 550 years old - San Diego Museum of Man - DSC06926.JPG
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2012.10.02.154746 Bonneville Salt Flats Utah.jpg
Pittsburgh museum of natural history and art.jpg
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Scenic view of the bear river migratory bird refuge located in brigham city utah.jpg
Balloon feastival.jpg
Moai statue at the la natural history museum.jpg
Waikiki Beach 12-09 - IMG 2120.JPG
Waikiki Beach 12-09 - IMG 2382.JPG
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