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fossil trilobite imprinted in the sediment
Trilobite fossil of the species Metacanthina issoumourensis from  Djebel Issoumou, Morocco\nMiddle Devonian, 393 - 388 million years ago.
complete pyritised Leonaspis (Kettneraspis) sp. trilobite from Morocco
Magnified close up of shale with multiple trilobite fossils.
trilobite fossil texture as nice natural background
Fossils of trilobite on rock background.
close up on Trilobite fossil isolated on white background
Fossil crinoid close-up (Echinodermata). The Image shows the crown of the marine animal.
The tribolite fossils exhibited in a museum setting.
Close up of a multitude of fossil crinoids
Phacops rana (Eldredgeops rana) is a species of trilobite from the middle Devonian period
elrathia Kingi trilobite fossil in gray shale matrix.
A precambarian era fossil from the west desert of Utah
Style life of a geological find of a petrified fossil on a white background
A trilobite fossil
Sea Urchin spine fossil.  The close-up image shows a  sea urchin fossil from the jurassic period inside a limestone.
Trilobite fossil (Cheirurus ingricus) from the middle Ordovician peroid (488.3 – 443.7 million years ago) . This specimen was found in Russia
Fossilised Fish
trilobite fossil texture as very nice natural background
Large elrathia Kingi trilobite fossil in gray shale matrix.
Petrified fossil starfishes and trilobites in stone
Splash of wet soil isolated on white background
Closeup isolated trilobite fossil
Fossil Fern inside a peace of slate. The fossil is more than 100 mio Years old.
Fossilized footprint in stone of Trilobites, extinct big marine arthropods
Marine life fossils.
Trilobites fossil from Middle Ordovician Era. Selective focus
tufa or travertine limestone formations in Una National Park, Bosnia and Herzegovina, calcium carbonate rock, that is formed in rivers, when minerals from water settle on different types of surfaces
illuminated from above fossil
Stone slab with many oceanic fossils. The town of Erfoud is recognized as a center for fossil collectors.  The area is surrounded by quarries of fossils.
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Trilobite sections numbered.svg
Trilobites main morphological groups.svg
Trilobite cranidium-en.svg
Trilobite cephalon areas-en.svg
Trilobite lobes numbered.svg
Trilobite cephalon areas numbered.svg
Trilobite cranidium numbered.svg
Trilobite and cross cloud.svg
Trilobite and cross.svg
Paralejurus.svg
Scutellum-schematic.svg
Paralejurus-lateral.svg
Scutellum-lateral.svg
Funnel Types V.1.svg
AdhesiveFractures.svg
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BPMN plain event types.svg
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Kondensatoren-Kap-Versus-Spg-English.svg
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Style and stigma shape in color-01 all types from APWeb glossary.svg
Style and stigma shape in color-03 truncate (truncado).svg
Style and stigma shape in color-10 discoid (discoide).svg
Style and stigma shape in color-12 feathery (plumoso).svg
Deutsches Schulsystem.svg
Style and stigma shape in color-07 conical (estigma cónico).svg
Style and stigma shape in color-08 lobed 1 (estigma lobado 1).svg
Style and stigma shape in color-09 lobed 2 (estigma lobado 2).svg
Style and stigma shape in color-02 not differenciated (indiferenciado).svg
Style and stigma shape in color-16 stylar beak 1 (beak estilar 1).svg
Style and stigma shape in color-17 stylar beak 2 (con beak estilar 2).svg
Style and stigma shape in color-11 hairy (con pelos, tricomas).svg
Style and stigma shape in color-13 comb-like (como un peine).svg
Style and stigma shape in color-14 fan-shaped (en abanico, flabelada).svg
Style and stigma shape in color-04 filiform (estilo o estigma filiforme).svg
Style and stigma shape in color-15 petal-like, petaloid (estilo petaloideo).svg
Rheobase chronaxie.svg
Red blood cell donation chart.svg
Style and stigma shape in color-06 club-shaped (clavado, con forma de garrote).svg
DifferentialChordalResistance.svg
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