Taxa included

Schawaller, W., Shear, W.A. & Bonamo, P.M. (1991). The first Paleozoic pseudoscorpions (Arachnida, Pseudoscorpionida). American Museum Novitates 3009: 1–24.

Taxon
Mundochthonius basarukini Schawaller, 1989 (Pseudoscorpiones: Chthoniidae) n/a, figs 22–24, Mundochthonius basarukini
Tuberocreagris rufula (Banks, 1891) (Pseudoscorpiones: Neobisiidae) n/a, fig. 21, Tuberocreagris rufula (Banks)
Dracochela Schawaller, Shear and Bonamo, 1991 (Pseudoscorpiones: Dracochelidae) 3–4, Dracochela
Dracochelidae Schawaller, Shear and Bonamo, 1991 (Pseudoscorpiones) 3, Dracochelidae
Dracochela deprehendor Schawaller, Shear and Bonamo, 1991 (Pseudoscorpiones: Dracochelidae) 5–7, figs 1–20, Dracochela deprehendor