†family Calcitronidae Petrunkevitch 1945 (short-tailed whip-scorpion)
Arachnida - Thelyphonida - Calcitronidae
Full reference: A. Petrunkevitch. 1945. Calcitro fisheri, a new fossil arachnid. American Journal of Science 243:320-329
Parent taxon: Schizomida according to R. M. Clouse et al. 2017
See also Dunlop et al. 2013 and Petrunkevitch 1945
Sister taxa: Hubbardiidae, Protoschizomidae
Subtaxa: Calcitro
Ecology:
Distribution: