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Palaeotarbus jerami. Palaeotarbus jerami nejstar znm zstupce tdy pavoukovci Palaeotarbus jerami Silurian trigonotarbid arachnid Ref cite journal Dunlop trigonotarbid arachnid from the Upper Silurian of Shropshire Palaeontology palasspubs org pdf The fossil was originally named Eotarbus but was renamed when it was realized