Silva, S. A. M. (2010). Taphonomy of the pygocephalomorphan crustaceans of the Permian, Irati Formation, Paraná Basin, Brazil.
Cita Chicago Style (17a ed.)Silva, Suzana A. M. Taphonomy of the Pygocephalomorphan Crustaceans of the Permian, Irati Formation, Paraná Basin, Brazil. 2010.
Cita MLA (8a ed.)Silva, Suzana A. M. Taphonomy of the Pygocephalomorphan Crustaceans of the Permian, Irati Formation, Paraná Basin, Brazil. 2010.
Precaución: Estas citas no son 100% exactas.