?


Richard E.
Broughton

University of Oklahoma


Alexander G.
Ruthven

University of Michigan (Evolution Tree)


Norman E.
Hartweg

University of Michigan (Evolution Tree)


William Edward
Duellman

University of Kansas (Evolution Tree)


Janalee P.
Caldwell

University of Kansas (Evolution Tree)

Stephen C.
Richter

University of Oklahoma
(Options)

Stephen RichterX