J. M. Harris
Donald R Prothero
Santiago Roth
Florentino Ameghino
Karl Staeche
Hans Georg Stehlin
Edward Drinker Cope
Patterson, Bryan
B. S. Kozhamkulova
Frederic Brewster Loomis
W. O. Dietrich
Hugh Falconer
Table ronde sur les phosphorites du Quercy Montauban 1972.
Sara Swan Miller
Diego Arceredillo Alonso