Arthrolycosa
Arthrolycosa (meaning wolf [spider] with joints) is an extinct genus of arachnids, possibly spiders, that lived about 300-250 million years ago.
Arthrolycosa Temporal range: Late Carboniferous to Late Permian | |
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Arthrolycosa antiqua, illustrated by C. E. Beecher | |
Scientific classification ![]() | |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Subphylum: | Chelicerata |
Class: | Arachnida |
Order: | Araneae (?) |
Family: | †Arthrolycosidae |
Genus: | †Arthrolycosa Harger, 1874 |
Species | |
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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.
External links & References
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