†family Isobuthidae Petrunkevitch 1913 (scorpion)
Arachnida - Scorpiones - Isobuthidae
Full reference: A. I. Petrunkevitch. 1913. A monograph of the terrestrial Palaeozoic Arachnida of North America. Transactions of the Connecticut Acadamy of Arts and Sciences 18:1-137
Parent taxon: Isobuthoidea according to J. A. Dunlop et al. 2013
See also Kjellesvig-Waering 1986
Sister taxa: Eobuthidae, Eoscorpiidae, Kronoscorpionidae, Pareobuthidae
Subtaxa: Boreoscorpio Bromsgroviscorpio Feistmantelia Isobuthus
Ecology:
Distribution:
• Triassic of the United Kingdom (1 collection)
• Carboniferous of Canada (1: Nova Scotia), the Czech Republic (3), United States (1: Indiana)
Total: 6 collections each including a single occurrence