{"id":"000028150","type":"book","title":"The Saw Rock Canyon fauna and its stratigraphic significance. - Ann Arbor, MI","container-title":"Papers of the Michigan Academy of Science, Arts, and Letters ; 38.1953, S. 387-411 : 5 Ill","author":[{"family":"Hibbard","given":"Claude W."}],"issued":{"raw":"1953"}}