Extremely rare, 2" softbodied arthropod on 5" slab from the Brandon Bridge biota described in:
Mikulic, D. G., Briggs, D. E. G., and Kluessendorf, J., 1985, A Silurian soft- bodied fauna: Science, v. 228, p. 715-717.
Mikulic, 1985, A new exceptionally preserved biota from the Lower Silurian of Wisconsin, USA: Philosophical Transactions of the Royal Society, London B, v. 311, p. 75-85.
