Robert (Natural History Museum Huxley London UK),Christiane (Leibniz Institute for Research on Evolution and Biodiversity Quaisser Germany),Carol R. (National Museum of Natural History Butler USA),Ren
(2)
Robert Butler/ Sheila R. Mu?透
(2)
Robert J. Noone (EDT)/ Daniel V. Papero (EDT)/ John Butler (CON)/ Frances A. Champagne (CON)/ James Curley (CON)
(2)
Audry Delella Bendict/ Geoffrey A. Hammerson/ Robert W. Butler
(1)
Bonnie Prudden/ Mort Engel (PHT)/ Robert N. Butler M.D. (FRW)
(1)
C. Vail Fletcher/ Jennette Lovejoy/ Bradley Adame (CON)/ Robert F. Butler (CON)/ Ashleigh Day (CON)
(1)
D. J. Butler/ Michael R. Collings/ Robert J. Defendi/ Carter Reid/ Nathan Shumate
(1)
David Hamerman M.D./ Robert N. Butler M.D. (FRW)
(1)
Ed Kashi (PHT)/ Ed Winokur/ Doris Roberts (FRW)/ Robert Butler (FRW)
(1)
James D. Williams/ Robert S. Butler/ Gary L. Warren/ Nathan A. Johnson
(1)
James Robert Gerard Butler (EDT)
(1)
Jerry W. Ward Jr. (EDT)/ Robert J. Butler (EDT)
(1)