@article{article7b42d51e, title = {Ages of detrital zircon populations from Neoproterozoic supracrustal units in NE Brazil;: implications for assembly of West Gondwanaland}, author = {Van Schmus, W. R. and Fetter, A. H. and Brito Neves, Benjamim Bley de and Williams, I. S.}, year = {1999}, journal = {Abstracts with Programs, Geological Society of America} }