@inproceedings{inproceedingsf9536088, title = {First ID-TIMS U-Pb baddeleyite ages of diabase dykes from the Ponta Grossa Arch support previous 40Ar/39Ar results and northward migration of the Paraná-Etendeka magmatism}, author = {Almeida, Vidyã Vieira and Shaulis, Barry and Heaman, Larry Michael and Janasi, Valdecir de Assis and Faleiros, Frederico Meira}, year = {2015}, publisher = {Sociedade Brasileira de Geologia}, booktitle = {Simpósio de Vulcanismo e Ambientes Associados} }