A.  Jasper, Ricardi-Branco, F., and Guerra-Sommer, M., ?Coricladus quiteriensis gen. et sp. nov., a new conifer in Southern-Brazil Gondwana (Lower Permian, Paraná Basin) ?, Anais da Academia Brasileira de Ciências, vol. 77, no. 1, pp. 157-168, 2005.