Attercopus
In Depth Attercopus was spider-like, but was not a true spider. Attercopus had a segmented tail and silk producing organs, but probably only used silk for constructing shelters and wrapping eggs, rather than constructing elaborate webs. Further Reading - New terrestrial arachnids from the Devonian of Gilboa, New York. - American Museum Novitates 2901: 1–74. … Read more