The ``χ'' of the Matter: Testing the Relationship between Paleoenvironments and Three Theropod Clades Sales, Marcos A. F. ; Lacerda, Marcel B. ; Horn, Bruno L. D. ; de Oliveira, Isabel A. P. ; Schultz, Cesar L. Abstract Publication: PLoS ONE Pub Date: February 2016 DOI: 10.1371/journal.pone.0147031 Bibcode: 2016PLoSO..1147031S