TY  - RPRT
TI  - Ordovician sponges from west-central and east-central Alaska and western Yukon Territory, Canada
AU  - J.K. Rigby
AU  - R. B. Blodgett
AU  - B.B. Britt
PY  - 2008
DO  - 10.3140/bull.geosci.2008.02.153
UR  - https://pubs.usgs.gov/publication/70000380
ID  - 70000380
ER  -