By Cunningham, Carol
By Brusatte, Steve
By Martin, Esmond Bradley, Chryssee
By VOUK, VB
By Burton, Maurice
By Apps, Peter
By Kolb, B
By Conn, Dr. P. Michael
By Kettenmann, Helmut
By Ryall, R. W., Kelly, J.S.
By Jordan, C.C., Oehme, P.
By Li Quan
By Bronson
By Jane Russ
By Attenborough, Sir David
By Brown, F., Crumpton, M. J.
By David Mech
By Prevosti, Francisco J., Forasiepi, Analía M.
By Ayres, Pam, Tait, Alice
By Ratcliffe, N.A., Llewellyn, P., P. J.
By de Waal, Frans
By ELFVIN, LG
By Bonner, W.Nigel
By Oliver, Jamie, Grambo, Rebecca L., Cox, Daniel J.
By Cohen
By Ryder, Michael Lawson
By M.J. Delany, Delany, M.J.
By Clutton-Brock, Tim
By Jonathan Kingdon