Johann Jacob
Nöggerath

Universität Bonn (Geotree)


Ferdinand
Zirkel

Universität Leipzig (Geotree)


Carl E.A.
Wichmann

Utrecht (Chemistry Tree)


Louis M.R.
Rutten

Utrecht (Chemistry Tree)

Martin Gerard
Rutten

Utrecht
(Options)

Rob
van der Voo

University of Michigan

Donna M.
Jurdy

Northwestern

Christopher R.
Scotese

Northwestern (Geotree)

Joseph G.
Meert

UF Gainesville

Weiming
Zhou

University of Michigan

Arlo B.
Weil

University of Michigan

Daming
Wang

University of Michigan

Maodu
Yan

University of Michigan

Alexandra
Abrajevitch

University of Michigan

James S.
Hnat

University of Michigan

Mathew M.
Domeier

University of Michigan

John W.
Geissman

Univ. of New Mexico

Martin RuttenX