Taxa included

Selden, P.A. (1993b). Arthropoda (Aglaspidida, Pycnogonida and Chelicerata). In: Benton, M.J. (ed.) The fossil record 2 Chapman and Hall, London: 297–320.

Taxon
Amarixys gracilis (Petrunkevitch, 1945) (Ricinulei: Curculioididae) 306, Amarixys gracilis (Petrunkevitch)
Amarixys sulcata (Melander, 1903) (Ricinulei: Curculioididae) 306, Curculioides sulcatus (Melander)
Curculioides adompha Brauckmann, 1987 (Ricinulei: Curculioididae) 306, Curculioides adompha
Curculioides scaber (Scudder, 1890) (Ricinulei: Curculioididae) 306, Curculioides scaber (Scudder)
Poliochera glabra Petrunkevitch, 1913 (Ricinulei: Poliocheridae) 306, Poliochera glabra
Poliochera punctulata Scudder, 1884 (Ricinulei: Poliocheridae) 306, Poliochera punctulata
Terpsicroton alticeps (Pocock, 1911) (Ricinulei: Poliocheridae) 306, Terpsicroton alticeps (Pocock)