Alexander G.
Ruthven

University of Michigan


Norman E.
Hartweg

University of Michigan


William E.
Duellman

University of Kansas


Emil
Witschi

University of Iowa (DevTree)


Joseph
Bagnara

University of Arizona


John S.
Frost

University of Kansas


David M.
Hillis

UT Austin


Norman E.
Hartweg

University of Michigan


William E.
Duellman

University of Kansas


Joseph
Bagnara

University of Arizona


John S.
Frost

University of Kansas


David M.
Hillis

UT Austin


Thomas Edwin
Melchert

University of Iowa (Systematics Tree)


Daniel J.
Crawford

University of Kansas


Branley A.
Branson

E. Kentucky University










Bruce S.
Weir

University of Washington


Paul O.
Lewis

University of Connecticut


George Azro
Moore

Oklahoma State University


Branley A.
Branson

E. Kentucky University


Alden H.
Miller

UC Berkeley






Mark T.
Holder

University of Kansas








Michael J.
Sanderson

University of Arizona

Derrick J.
Zwickl

University of Arizona
(Options)

Derrick ZwicklX