By Lacey, Lawrence A., Kaya, Harry K.
By Atkinson, Peter W.
By Oscoz, Javier, Galicia, David, Miranda, Rafael
By Langor, David, Sweeney, Jon
By Whittington
By Dalton, Stephen, Kings, John
By Pechenik, Jan A.
By Jan A. Pechenik
By Barnes, R. S. K.
By Barnes, R. S. K., Calow, Peter P., Olive, P. J. W.
By Oliver, A. P. H., Nicholls, James
By I. Hodkinson
By Webb, Joseph Ernest, etc.
By Lyons, Kathleen M.
By Paul S. Giller
By Conway Morris, Simon
By Barrington, E.J.W.
By Pechenik, Jan A
By Clarkson, Euan
By Barnes, Robert D., Ruppert, Edward E., Ruppert, Edward E.
By Richard Fox, Edward Ruppert, Robert Barnes
By R. Cavallo
By Wilson, Robert Alan
By Wells, Rufus M.G.
By Baker, John R.
By Wallwork, John A.
By Preston-Mafham, Rod, Preston-Mafham, Ken
By Dussling, Jennifer
By Michael Easterbrook
By DE PEDGLEY, Pedgley, De