Alfredo M. Monetta

Primitive dinosaur skeleton from Argentina and the early evolution of Dinosauria

P. Sereno, R. Rogers, Catherine A. Forster, 1993, Nature.

The Ischigualasto Tetrapod Assemblage (Late Triassic, Argentina) and 40Ar/39Ar Dating of Dinosaur Origins

C. Swisher, P. Sereno, R. Rogers, 1993, Science.