Authors: Skelton, PW Walter, MR Speck, T Rowe, NP Ausich, WI Bottjer, DJ Chatterton, BDE Braddy, SJ Aronson, RB Jacobs, DK Purnell, MA Taylor, MA Lockley, MG Horner, JR Gishlick, AD Unwin, DM van Valkenburgh, B Ash, S Crepet, WL Hooker, JJ Collinson, ME Droser, ML Bambach, RK Shi, GR Oji, T Little, CTS Rigby, S Milsom, CV Hill, RS Lescinsky, HL Taylor, TN Taylor, EL Wilson, MVH Oschmann, W Beerling, DJ Orr, PJ McElwain, JC Greenwood, DR Upchurch, GR Webb, T

Citation: Pw. Skelton et al., Palaeoecology, PALAEOBIOLOGY II, 2001, pp. 365

Authors: Salak, M Lescinsky, HL

Citation: M. Salak et Hl. Lescinsky, Spygoria zappania new genus and species, a Cloudina-like biohermal metazoan from the Lower Cambrian of central Nevada, J PALEONTOL, 73(4), 1999, pp. 571-576