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, pl. 1–13. ZooBank: CA960B92-CB7E-4504-8224-FF2ECF4C5C6C -- 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. ZooBank: 59724CDF-E7C4-46FB-B32A-9C5270DF33A6 -- 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. ZooBank: E76DFA8F-7242-4F9F-B127-D8BA3C933FDF -- Show included taxa