References

Petrunkevitch, A. (1913). A monograph of the terrestrial Palaeozoic Arachnida of North America. Transactions of the Connecticut Academy of Arts and Sciences 18: 1–137. -- Show included taxa

Scudder, S.H. (1886). Systematic review of our present knowledge of fossil insects, including myriapods and arachnids. Bulletin of the United States Geological Survey 31: 1–128. -- Show included taxa

Scudder, S.H. (1890). Illustrations of the Carboniferous Arachnida of North America, of the orders Anthracomarti and Pedipalpi. Memoirs of the Boston Society of Natural History 4: 443–456. -- Show included taxa