PaleoDB taxon number: 404118
Full reference: A. J. Wendruff, L. E. Babcock, C. S. Wirkner, J. Kluessendorf, and D. G. Mikulic. 2020. A Silurian ancestral scorpion with fossilised internal anatomy illustrating a pathway to arachnid terrestrialisation. Scientific Reports 10(14):1-6
Sister taxa: none
Type specimen: UWGM 2163, an exoskeleton. Its type locality is Waukesha Lime and Stone Company quarry, which is in a Telychian lagoonal/restricted shallow subtidal mudstone/dolomite in the Brandon Bridge Formation of Wisconsin.