NASCIMENTO, Sara, Larissa P. SMANIOTTO, Paulo A. SOUZA, Valesca B. LEMOS, e Ana K. SCOMAZZON. 2009. “Biochronostratigraphy (conodonts and Palynology) from a Selected Strata of the Itaituba Formation (Pennsylvanian of the Amazonas Basin) at Itaituba, Pará State, Brazil”. Pesquisas Em Geociências 36 (1):37-47. https://doi.org/10.22456/1807-9806.17873.