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Dalmanites is an extinct genus of phacopid trilobites that existed throughout the Silurian and Early Devonian periods. Fossils of this arthropod are widespread, commonly discovered in marine sedimentary rocks across North America, Europe, and South America. It is physically recognized by its well-de...
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Dalmanitina is a genus of dalmanitid trilobites from the Ordovician Period. Fossils are known from Europe and North Africa, where the genus occurred in marine environments. It has schizochroal eyes and a pygidium that commonly bears a conspicuous posterior spine, features that help distinguish it fr...
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