PaleoDB taxon number: 287003
Full reference: A. J. Jeram. 1994. Carboniferous Orthosterni and their relationships to living scorpions. Palaeontology 37:513-550
Sister taxa: none
Type specimen: BELUM K14479, a claw (pedipalp chela with fixed and free fingers). Its type locality is Swillington brickpit, bed 20F, which is in a Westphalian B terrestrial shale in the United Kingdom.