偽鱷類analyses of the origin of birds and their flight. pp. 185–197 In: M.K. Hecht, J.H. Ostrom, G. Viohl and P. Wellnhofer, eds. The Beginnings of Birds:
无尾目Batrachus Pomel, 1853 Beelzebufo Evans, Jones & Krause, 2008 Comobatrachus Hecht & Estes, 1960 Cordicephalus Nevo, 1968 Cratia Báez, Moura & Gómez, 2009