†family Opiliotarbidae Petrunkevitch 1945 (phalangiotarbid)
Arachnida - Phalangiotarbida - Opiliotarbidae
Full reference: A. I. Petrunkevitch. 1945. Palaeozoic Arachnida of Illinois. An enquiry into their evolutionary trends. Illinois State Museum, Scientific Papers 3(2):1-72
Parent taxon: Phalangiotarbida according to J. A. Dunlop et al. 2013
See also Petrunkevitch 1945 and Rössler et al. 2003
Sister taxa: Anthracotarbidae, Architarbidae, Devonotarbidae, Eotarbus, Eotarbus litoralis, Heterotarbidae, Protopilio depressus
Subtaxa: Opiliotarbus
Ecology:
Distribution: