TY  - BOOK
AU  - Eicher DL
TI  - Stratigraphy and micropaleontology of the thermopolis shale
U1  - 560.17 
PY  - 1960///
CY  - New Haven
PB  - Yale University
KW  - Micropaleontology
KW  - Paleontology
KW  - Stratigraphy
N1  - Published in Bulletin of Peabody Museum of National History, Yale University
ER  -