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Temporal range: Late Carboniferous – Late Permian
|A restored sketch sheet of Arthrolycosa antiqua compared with Lycosa tarantula|
| †Arthrolycosa antiqua|
Fossils have been found Mazon Creek USA and in the Kirov Oblast region of Russia.
Species of Arthrolycosa are estimated to have grown to a length of 2 inches (5 centimeters) and may have preyed upon insects and other smaller animals that lived alongside them.