Authors: Orr, JW Roland, PY Orr, PJ Bolen, DD Hutcheson, SL

Citation: Jw. Orr et al., Subspecialty training: does it affect the outcome of women treated for a gynecologic malignancy?, CUR OP OBST, 13(1), 2001, pp. 1-8

Authors: Orr, PJ

Citation: Pj. Orr, Colonization of the deep-marine environment during the early Phanerozoic: the ichnofaunal record, GEOL J, 36(3-4), 2001, pp. 265-278

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: Orr, PJ Siveter, DJ Briggs, DE Siveter, DJ Sutton, MD

Citation: Pj. Orr et al., A new arthropod from the Silurian Konservat-Lagerstatte of Herefordshire, UK, P ROY SOC B, 267(1452), 2000, pp. 1497-1504

Authors: Orr, PJ Briggs, DEG Siveter, DJ Siveter, DJ

Citation: Pj. Orr et al., Three-dimensional preservation of a non-biomineralized arthropod in concretions in Silurian volcaniclastic rocks from Herefordshire, England, J GEOL SOC, 157, 2000, pp. 173-186

Authors: Orr, PJ Howe, MPA

Citation: Pj. Orr et Mpa. Howe, Macrofauna and ichnofauna of the Manx Group (early Ordovician), Isle of Man, GEOL SOC SP, (160), 1999, pp. 33-44