References

Brauckmann, C. (1987b). Neue Arachniden (Ricinuleida, Trigonotarbida) aus dem Namurium B von Hagen-Vorhalle (Ober-Karbon; West-Deutschland). Dortmunder Beiträge zur Landeskunde, Naturwissenschaftliche Mitteilungen 21: 97–109. -- Show included taxa

Brauckmann, C. (1991). Arachniden und Insekten aus dem Namurian von Hagen-Vorhalle (Ober-Karbon; West-Deutschland). Veroffentlichungen aus Fuhlrott-Museum 1: 1–275. -- Show included taxa

Harvey, M.S. (2003c). Catalogue of the smaller arachnid orders of the world: Amblypygi, Uropygi, Schizomida, Palpigradi, Ricinulei and Solifugae. CSIRO Publishing, Melbourne. -- Show included taxa

Morris, S.F. (1980). Catalogue of the type and figured specimens of fossil Crustacea (excl. Ostracoda), Chelicerata, Myriapoda and Pycnogonida in the British Museum (Natural History). British Museum (Natural History), London. -- Show included taxa

Petrunkevitch, A. (1949). A study of Palaeozoic Arachnida. Transactions of the Connecticut Academy of Arts and Sciences 37: 69–315. -- Show included taxa

Petrunkevitch, A. (1953). Paleozoic and Mesozoic Arachnida of Europe. Memoirs of the Geological Society of America 53: i–xi, 1–128. -- Show included taxa

Petrunkevitch, A. (1955a). Arachnida. In: Moore, R.C. (ed.) Treatise on invertebrate paleontology. P, Arthropoda University of Kansas Press, Lawrence 2: 42–162. -- Show included taxa

Selden, P.A. (1992). Revision of the fossil ricinuleids. Transactions of the Royal Society of Edinburgh, Earth Sciences 83: 595–634. -- Show included taxa

Waterlot, G. (1953). Classe des Arachnides (Arachnida Cuvier 1812). In: Piveteau, J. (ed.) Traité de paléontologie Masson, Paris 3: 555–584. -- Show included taxa