W. Hearing, Thomas A. Legg, David Botting, Joseph P. A. Muir, Lucy McDermott, Patrick Faulkner, Stephanie C. Taylor, Adam D. Brasier, Martin Survival of Burgess Shale-type animals in a Middle Ordovician deep-water setting Appendix 1: Assemblage Composition Ordovician;settingAppendix;survival;Burgess;Assemblage;Geology 2016-01-29
    https://geolsoc.figshare.com/articles/journal_contribution/Survival_of_Burgess_Shale_type_animals_in_a_Middle_Ordovician_deep_water_setting/2068689
10.6084/m9.figshare.2068689.v1