@article{articlef2387078, title = {Sr–Nd isotopic constraints on carbonates, conodonts, and brachiopods of Early-Middle Pennsylvanian Itaituba and Nova Olinda formations, Amazonas Basin, Brazil}, author = {Koester, Edinei and Scomazzon, Ana Karina and Kawashita, Koji and Macambira, Moacir José Buenano and Moutinho, Luciane Profs and Nascimento, Sara and Lemos, Valesca Brasil and Nogueira, Afonso César Rodrigues and Silva, Pedro Augusto Santos da and Rojas Mantilla, Andrés Felipe}, year = {2021}, doi = {10.1016/j.jsames.2021.103532}, publisher = {Elsevier BV}, journal = {Journal of South American Earth Sciences} }