TY  - BOOK
AU  - Plummer,Helen Jeanne
AU  - Cushman,Joseph A.
AU  - Waters,J.A.
TI  - Calcareous Foraminifera in the Brownwood shale near Bridgeport, Texas,
T2  - The University of Texas bulletin
AV  - QE772 .P58
PY  - 1930///
CY  - Austin
PB  - [The University of Texas]
KW  - Foraminifera, Fossil
KW  - Texas
KW  - Paleontology
KW  - Pennsylvanian
N1  - Bibliography: p. 79-81
ER  -