☰


Arthur Philemon
Coleman
University of Toronto


William Arthur
Parks
University of Toronto


Percival Sidney
Warren
University of Alberta


Adolf
von Koenen
Universität Göttingen






Charles Richard
Stelck
University of Alberta


Charles Emerson
Beecher
Yale (Systematics Tree)


Charles
Schuchert
Yale (Evolution Tree)


Charles
Schuchert
Yale (Evolution Tree)


Carl Owen
Dunbar
Yale (Evolution Tree)


James Dwight
Dana
Yale (Terrestrial Ecology Tree)







Alfred Carl
Lenz
Western University
(Options)

Rolf
Ludvigsen
University of Toronto (Evolution Tree)

Stephen R.
Westrop
University of Oklahoma (Physics Tree)

Brian R.
Pratt
University of Saskatchewan (Evolution Tree)

Alfred LenzX