TY  - RPRT
TI  - Devonian carrier shells (Euomphalidae) from North America and Germany
AU  - Robert M. Linsley
AU  - Ellis Leon Yochelson
PY  - 1973
DO  - 10.3133/pp824
UR  - https://pubs.usgs.gov/publication/pp824
ID  - pp824
ER  -