TY  - BOOK
AU  - Reeside,John B.
AU  - Cobban,William Aubrey
TI  - Studies of the Mowry shale (Cretaceous) and contemporary formations in the United States and Canada,
AV  - QE75 .P9 no. 355
U1  - 564.53097 
PY  - 1960///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Shale
KW  - Paleontology
KW  - Cretaceous
KW  - North America
KW  - Ammonoidea
N1  - Bibliography: p. 118-121
ER  -