"id","author_first1","author_last1","title","year","type","university","place","identifier" "575","James Silvan","Mellett","Fossil mammals from the Oligocene Hsanda Gol Formation, Mongolia. Part I: Insectivora, rodentia and deltatheridia, with notes on the paleobiology of cricetops dormitor","1966","dissertation","Columbia University","New York, NY","AAT 6700830"