TY - BOOK T1 - The Lower Eocene Knight Formation of Western Wyoming and its Mammalian Faunas T2 - Smithsonian Miscellaneous Colections ; A1 - Gazin, C. Lewis PP - Washington, D.C PB - Smithsonian Institution YR - 1952 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.38165 OP - 82 ER -