TY  - BOOK
AU  - Linsley,Robert M.
AU  - Yochelson,Ellis L.
ED  - United States
TI  - Devonian carrier shells (Euomphalidae) from North America and Germany
U1  - 564.3 
PY  - 1973///
CY  - Washington, D.C
PB  - United States Government Printing Office
KW  - Euomphalidae
KW  - Xenophora
KW  - Paleontology
KW  - Devonian
KW  - North America
KW  - Germany
KW  - Geology
KW  - Survey
N1  - Bibliography: p. 22-23
ER  -