{"id":"001031175","type":"book","title":"Late Cenozoic Environments of the Koobi Fora Formation","publisher":"The University of Chicago Press","publisher-place":"Chicago/London","pages":"115-122","container-title":"Earliest Man and Environments in the Lake Rudolf Basin : Stratigraphy, Paleoecology, and Evolution","author":[{"family":"Johnson","given":"G. D."}],"issued":{"raw":"1976"}}