Vidal, Gonzalo, 1983, The oldest eukaryotic cells: Scientific American, v. 250, p. 48-57. Authors Vidal, Gonzalo Publication Date 1983 Citation Scientific American, v. 250, p. 48-57. State AZ Province CP TR County CN MO Keywords Biostratigraphy Correlation Microfossil More Keywords Biostratigraphy, Correlation, Microfossil, Chuar Group - Grand Canyon Supergroup - Late Proterozoic, AzGeoBib RefNum 10659