Historical Biology Vol. 20, No. 2, June 2008, 101–136 Marco Brandalise de Andrade ab * and Reinaldo J. Bertini a† ISSN 0891-2963 print/ISSN 1029-2381 online q 2008 Taylor & Francis DOI: 10.1080/08912960701642949 http://www.informaworld.com *Corresponding author. Email: marco.b.andrade@bris.ac.uk; marcobranda@yahoo.com.br Keywords: Sphagesaurus; Mesoeucrocodylia; Notosuchia; Cretaceous; Bauru Group; Brazil Email: rbertini@rc.unesp.br a †