Taxa included

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.

Taxon
Mastigoproctus giganteus (Lucas, 1835) (Uropygi: Thelyphonidae) n/a, fig. 17, Mastigoproctus giganteus (Lucas)
Proschizomus petrunkevitchi Dunlop and Horrocks, 1996 (Uropygi: Incertae sedis) 59, (misidentification, in part), Geralinura britannica
Geralinura britannica Pocock, 1911 (Uropygi: Incertae sedis) 59, (misidentification, in part; see Proschizomus petrunkevitchi Dunlop and Horrocks), Geralinura britannica
Prothelyphonus bohemicus (Kušta, 1884) (Uropygi: Incertae sedis) 59, Geralinura bohemica (Kušta)
Geralinura carbonaria Scudder, 1884 (Uropygi: Incertae sedis) 61–62, figs 19–20, plate IV figs 21–22, Geralinura carbonaria
Geralinura similis Petrunkevitch, 1913 (Uropygi: Incertae sedis) 62–63, figs 21–22, plate IV figs 19–20, Geralinura similis
Geralinura gigantea Petrunkevitch, 1913 (Uropygi: Incertae sedis) 63–66, figs 23–26, plate V figs 23–25, Geralinura gigantea