PaleoDB taxon number: 286774
Full reference: E. N. Kjellesvig-Waering. 1986. A restudy of the fossil Scorpionida of the world. Palaeontographica Americana 55:1-287
Sister taxa: none
Type specimen: FMNH PE 6177b. Its type locality is Cottonwood Canyon (FMNH excavation), which is in a Pragian estuary/bay siliciclastic in the Beartooth Butte Formation of Wyoming.