Xavier,
If you are interested by this topic, I would encourage you to tread the
extensive work that Fabio and I performed and published:
F. de A. Machado, E. Hingst-Zaher 1, L. F. Silveira1 e G. Grellet-Tinner. 2008.
Utilizando la matriz de variancia-covariancia para corregir las deformaciones
diagenéticas: un ensayo utilizando huevos fósiles In Neuquén, III Congresso
Latino-Americano de Paleontologia de Vertebrados.


Dr. G. Grellet-Tinner
Assistant Professor
Associate Curator
Dept of Geology and Geological Engineering
South Dakota School of Mines and Technology
501 E. St. Joseph St., Rapid City, SD 57701, USA
Phone: (605)394-5326
Fax: (605)394-6703

"If we believe absurdities, we shall commit atrocities." (Voltaire)