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Tapeworms are a species of parasitic flatworms. They live in the digestive tracts of vertebrates.
Ammonite from southern Germany, Balingen
Ammonoids are a group of extinct marine mollusc animals in the subclass Ammonoidea of the class Cephalopoda. These molluscs are commonly referred as ammonites
Ammomite (Ammomoideae) fossil imprint on a limestone. The image was captured in the canton of schaffhausen during springtime.
Solnhofen Limestone with Subplanites sp. Ammonite fossil
Some amoebas like this one form shells. Shell is composed of bits of rock (sand), diatom shells, and other debris. Fresh water. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
Freshwater aquatic zooplankton and algae under microscope view
Natural agate surfaces, suitable for backgrounds and wallpapers.
Tapeworms are a species of parasitic flatworms. They live in the digestive tracts of vertebrates. The scolex (head) attachess to the intestine of the host, the hooks and suckers aid in the attachment.
Close-up of an ammonite fossil dating from the Jurassic\nperiod.
Ammonite imprint on Solnhofen limestone, from the Jurassic of Southern Germany
Ammonite (partially). The ammonites where living between 409 and 65 million years ago (Mya). The fossil was found in the canton of Aargau (Switzerland).
Ammonite with mother of pearl
Ammonite Fossil preserved in the rocks mined from the reserve found in the Middle Atlas Mountains of Morocco
Ammonite is a fossilization of a squid enclosure, photographed here with macro lens in studio
Close-up shooting of a green agate stone mineral surface isolated on white background. Its a macro shot shows nature beautiful details with back lit. Agate is a kind of natural gemstone. Many vibrant colors turquoise, orange, blue, yellow, green. Abstract pattern. Good for Wallpaper texture background.
Photomicrograph of rotifer, probably Rotaria rotatoria. Rapidly rotating cilia at top of head, internal organs visible. Green circles are algae. Live specimen. Original image at 40X, wet mount, transmitted brightfield illumination. Indistinct image due to motion blur of live specimen and very shallow depth of field of brightfield illumination.
fossil Ludwigia cf Cosmia ammonite from Skye, United Kingdom isolated on white background
close-up texture of painted plate
Ammomite (Ammomoideae) fossil imprint on a limestone. The image was captured in the canton of schaffhausen during springtime.
Microscopic photo of a thin section of calcareous tufa of Holocene age.
Ammonite fossils in rocks on the beach between Lyme Regis and Charmouth. In the foreground is a large rock with an eroded ammonite impression.
Ammonite fossil on a dark background. Minimalism.
Surface pattern of crystal stone, backgrounds and wallpapers.
Spiral Ammonite fossil in the stone
Modern abstract painting. Colorful flowing art painting. Geometric background.
fossil trilobite imprint in the sediment Backlit by lamp.
chinese medicine  semen momordicae, Momordica cochinchinensis on black background
close up shot of a fossil
Fossils of marine life.Ammonite fossils
Free Images: "bestof:1212amma.jpg An ammonitic ammonoid with the body chamber missing showing the septal surface especially at right with its undulating lobes and saddles en"
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