TY  - RPRT
TI  - Biogeography of late Silurian and devonian rugose corals
AU  - W. A. Oliver
PY  - 1977
DO  - 10.1016/0031-0182(77)90014-1
UR  - https://pubs.usgs.gov/publication/70009971
ID  - 70009971
ER  -