Charles
Schuchert

Yale (Evolution Tree)


Carl Owen
Dunbar

Yale (Evolution Tree)


Norman Dennis
Newell

Columbia (Evolution Tree)


Carl Owen
Dunbar

Yale (Evolution Tree)


John
Imbrie

Brown (Geotree)


Edward G.
Purdy

Rice University



Richard G.
Fairbanks

Columbia
(Options)

Delia
Oppo

Woods Hole Oceanographic Institution


Natalie
Umling

Rutgers, New Brunswick (Oceanography Tree)

Ana C.
Ravelo

UC Santa Cruz

Dyke H.
Andreasen

UC Santa Cruz

Petra S.
Dekens

UC Santa Cruz


Richard FairbanksX