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Venomous purple-spotted pit viper, native of Thailand. This one lives in captivity.
Detail of a fossil Ichthyosaurus.
Here is an exquisite cut and polished Cleoniceras ammonite fossil from the Cretaceous of Madagascar. It exhibits gorgeous mineralization within the chambers, each separated by white calcite scepta (divisions). The reverse side has a very beautiful, mother of pearl look to it. This highly polished, exotic ammonite makes a superb display piece with tremendous historical appeal.\n\nAmmonites were predatory mollusks that resembled a squid with a shell
Rudists embeded in sandstones, cross sections.\nCretaceous marine fossis near Barcelona.
Ammonite fossils from the Jurassic. Archeology and paleontology background
Backgrounds and textures: natural multicolor spiral pattern, petrified ammonite shell slab
Bivalvia Fossils inside a large Ammonit. Gastropods from the jurassic period.
Ancient fish fossils are on a rock
Magnified close up of shale with multiple trilobite fossils.
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.
Keichousaurus hui sauropterygian fossil from China
trilobite fossils on white isolated background.
Baron green racer snake reptile on a tree branch
Full frame pattern of fossilized Ammonites, remains of ancient molluscs of the order cephalopods
Close-up of an ammonite fossil dating from the Jurassic\nperiod.
dinosaur fossil in rock
Boa constrictor snake seen close-up
the texture of ammonite with a golden section in a close-up section
Venomous purple-spotted pit viper, native of Thailand. This one lives in captivity.
close up on Trilobite fossil isolated on white background
A stock photo of a cross section cut from a beautiful Ammonite fossil shell.
Fossil ammonite fossil isolated on white background with clipping path
Shells on the beach of Katwijk - Netherlands
fossil Ludwigia cf Cosmia ammonite from Skye, United Kingdom isolated on white background
Drone aerial view of Sugarloaf mountain, County Wicklow, Ireland, on a hot sunny summer day with blues skies and green fields in the distance, shot in panoramic. The mountain is very popular with hikers and walkers and is a tourist attraction, and this shows the southern side of the mountain
Trilobites fossil from Middle Ordovician Era. Selective focus
Devonian cronoid fossils in limestone matrix. Largest is about 1/4\
Close-up shot of a prehistoric creature.
Fossil Fern inside carbon rocks. The image was captured in the Swiss Alps.
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