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Seymouria baylorensis - articifial cast of fossil Early Permian period. Seymouria was a carnivorous, about one meter long amphibian, some of whose adaptations resembled reptiles
Rock formations on Oahu coast
Namibia in its beauty
Bivalvia Fossil inside a limestone rock on moss floor. Gastropods from the jurassic period captured during autumn season.
Stones texture nature background photo, High Resolution for 3D.
Pile of old logs beside a log burner.
Petrified Forest National Park, a natural attraction place with many petrified tree trunks and fossils, in Arizona, USA.
prismatic quartz mineral clusters on rock specimens from the UK
Native American rock art is prevalent throughout the Four Corners Region of the southwest USA, particularly in the southeastern portion of Utah.  This panel is a herd of possibly antelope or bighorn sheep that can be found near Bluff, Utah and is known as the Sand Island petroglyph site.
Pronghorn Antelope in East Central Idaho.
This rock, made of salt, limestone and sandstone, is also known as Paredão Salitroso in Portuguese. It is located in Porto Feliz City, in the state of São Paolo - Brazil
A young pronghorn stands in a field of sage in Grand Teton National Park, Wyoming.
The old zinc for the wall is rusty and dirty local steel surfaces isolated on white background with clipping path.
Photomicrograph of freshwater leech. Sucker attached to cover slip at bottom. Live specimen. Wet mount, 2.5X objective, transmitted brightfield illumination. Note - motion blur of live animal, very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
Spider webs on dead cactus
Close up of a cermic sink/wash bowl decorated with black color and gold dust
Ancient Anasazi petroglyphs in Monument Valley tribal park
Camino de Santiago, pilgrims scallop symbol marble relief carved. Small detail on a town square. Arzúa, A Coruña province, Galicia, Spain. Copy space available on the right side of the image.
Fishhoek. The bark of a palm tree is basically not bark at all. It is made of the hardened cells left over from previous shed fronds. This forms an interesting pattern of wood-like pieces with very sharp spikes and in between straw-like parts.
Frozen Water in a puddle
Layers of orange rock exposed in stone pillar
Acid sulphate mudpool at the Sulphur Flats in Rotorua, New Zealand.
Sandstone mountain canyon\nlandscape, Travel of scenery, Geology formation tourism cliff.
Detail of a frozen river with cracked ice
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Image of a worn rock formation outdoors in the sun light
Fethiye, Mugla, Turkey
A macro image of an old leaf with a bubble on it
Bull skull skeleton hanging in farm garage on sunny day
Concretion formations in a rock in the Grand Staircase-Escalante National Monument in southern Utah during the fall. Concretions are precipitated mineral deposits that form in the spaces of sedimentary rock.
Free Images: "bestof:Close-up of a fossil of Stenomylus, a gazelle-like camel - NARA - 286029.jpg Scope and content This fossil was located at the Agate quarries 50 miles north of"
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